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Niacinamide Oil Control Serum

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Niacinamide Oil Control Serum

A lightweight, power-packed serum containing 10% Niacinamide (Vitamin B3) that helps control excess oil, reduce blemishes and redness, while 1% Hyaluronic Acid provides hydration without stripping the skin. Perfect for oily and combination skin types seeking balanced, clearer-looking skin.

๐Ÿ‡ฌ๐Ÿ‡ง British Beauty ยท Made in United Kingdom
โœ” 10% Niacinamide โœ” 1% Hyaluronic Acid โœ” Cruelty-Free โœ” Fragrance-Free โœ” Leaping Bunny Certified โœ” Pregnancy Safe โœ” Oil-Control
Pregnancy Safe
Yes โœ”
Fungal Acne Safe
No โœ—
Comedogenic Rating
1/5
๐Ÿ’ง
Size
30ml / 1 fl oz
๐Ÿ’ฐ
Price
$10.50
๐Ÿงช
Active
Niacinamide 10%
๐Ÿ“Š
pH Level
6.09
โญ
Rating
4.6/5

โœจ Texture & Feel

๐Ÿ’ง
Consistency
Lightweight Gel
๐Ÿ‘ƒ
Scent
Fragrance-Free
โฑ๏ธ
Absorption
Fast (5-10 sec)
๐ŸŽฏ
Finish
Semi-Matte Glow
๐Ÿงด

Oil Control

10% Niacinamide regulates sebum production to reduce excess shine and oiliness throughout the day.

๐ŸŽฏ

Pore Minimizing

Helps visibly reduce the appearance of enlarged pores for a smoother, refined skin texture.

๐Ÿ’ง

Hydrating Formula

1% Hyaluronic Acid provides moisture without heaviness, keeping skin plump and balanced.

โœจ

Blemish Reduction

Targets redness and the appearance of blemishes for a clearer, more even-looking complexion.

๐Ÿ›ก๏ธ Safety & Compatibility

โœ…
Pregnancy & Breastfeeding Safe

Niacinamide (Vitamin B3) is considered safe for use during pregnancy and breastfeeding. No retinoids, salicylic acid, or hydroquinone in formula.

โš ๏ธ
Not Fungal Acne (Malassezia) Safe

Contains Polysorbate 60, Sorbitan Isostearate, and fermented ingredients (Leuconostoc/Radish Root Ferment Filtrate) that may trigger fungal acne.

โœ…
Low Comedogenic Rating

Rated 1/5 for comedogenicity. Lightweight formula with non-pore-clogging ingredients suitable for acne-prone skin.

โš ๏ธ
Not Fully Vegan

Contains one egg-derived ingredient (Phospholipids). Plant-based Squalane is used. Cruelty-free and Leaping Bunny certified.

โ„น๏ธ
Avoid Mixing With

Do not use at the same time as high-strength Vitamin C (15%+), AHAs, BHAs, or PHAs. Can be used on alternate routines.

โœ…
Sensitive Skin Compatible

Fragrance-free formula with soothing Allantoin and Panthenol. Patch test recommended for very reactive skin.

๐Ÿ”ฌ Ingredient Breakdown

๐Ÿงฌ Niacinamide 10% Proven

Also known as Vitamin B3, niacinamide is a multi-tasking powerhouse that regulates oil production, reduces the appearance of pores, brightens skin tone, and strengthens the skin barrier.

  • Clinical Studies: 2-5% shown effective for barrier repair; 4-6% optimal for oil control and acne
  • Benefits: Reduces sebum, minimizes pores, fades dark spots, calms redness
  • Converts to: NAD (nicotinamide adenine dinucleotide) in skin cells to power cellular repair
๐Ÿ’ก
10% is a potent concentration. If new to niacinamide, start with once daily and build up tolerance.

๐Ÿ’ง Hyaluronic Acid 1% Proven

A powerful humectant that holds up to 1000x its weight in water, providing deep hydration and plumping the skin while maintaining moisture balance.

  • Function: Attracts and binds moisture to the skin surface and deeper layers
  • Benefits: Plumps fine lines, improves skin texture, enhances hydration without heaviness
  • Multi-molecular: Different molecular weights for surface and deeper hydration

๐ŸŒฟ Squalane Supporting Proven

A plant-derived emollient that mimics skin's natural oils. Lightweight, non-comedogenic, and excellent for barrier protection and moisture retention.

  • Source: Plant-based (not animal-derived) according to brand
  • Benefits: Softens skin, locks in moisture, protects barrier without greasiness

๐Ÿƒ Panthenol (Pro-Vitamin B5) Supporting Proven

A deeply moisturizing and soothing ingredient that helps repair the skin barrier and reduces transepidermal water loss (TEWL).

  • Benefits: Soothes irritation, improves skin hydration, supports wound healing
  • Synergy: Works well with niacinamide to calm and repair skin

๐ŸŒธ Allantoin Supporting Proven

A soothing and skin-conditioning agent derived from comfrey plant, known for its calming and healing properties.

  • Benefits: Soothes irritated skin, promotes cell regeneration, provides protective coating
  • Safety: Very well-tolerated, suitable for sensitive skin

24 ingredients

Water (Aqua/Eau), Niacinamide, Glycerin, Propanediol, Butylene Glycol, Squalane, Leuconostoc/Radish Root Ferment Filtrate, Hyaluronic Acid, Phenoxyethanol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Hydroxyethylcellulose, Phospholipids, Xanthan Gum, Glycine Soja (Soybean) Extract, Allantoin, Disodium EDTA, Polysorbate 60, Panthenol, Glycolipids, Glycine Soja (Soybean) Sterols, Disodium Phosphate, Citric Acid, Sodium Phosphate.

FREE FROM: Parabens, Sulfates, Silicones, Fragrances, Essential Oils, Alcohol, Mineral Oil, Retinoids, Hydroquinone

๐Ÿ”„ Where It Fits in Your Routine

1
Cleanser
2
Toner
3
Niacinamide Serum
4
Treatment Serum
5
Moisturizer
6
SPF (AM)

Apply after cleansing and toner, before heavier serums and moisturizer. Layer from thinnest to thickest texture. If using with retinol, apply niacinamide first to reduce potential irritation.

๐Ÿ“ How to Use

1

Cleanse Your Skin

Start with clean, freshly washed skin. Pat dry or apply to slightly damp skin for better absorption.

2

Apply Pea-Sized Amount

Dispense a pea-sized amount onto fingertips. A little goes a long way with this concentrated formula.

3

Gently Pat Into Skin

Gently pat and press the serum into face and neck. Allow to absorb for 30 seconds before next step.

4

Follow With Moisturizer

Layer your preferred moisturizer on top. In the morning, always finish with SPF 30 or higher.

๐Ÿ‘ค Who Is It For?

โœ… Perfect for you if:

  • You have oily or combination skin that gets shiny throughout the day
  • You struggle with enlarged pores and uneven skin texture
  • You experience frequent blemishes and redness
  • You want a lightweight serum that layers well under makeup
  • You're looking for an affordable, effective niacinamide option
  • You prefer fragrance-free skincare products
  • You're pregnant or breastfeeding and need safe skincare

โŒ Consider alternatives if:

  • You have fungal acne (malassezia) - this formula contains triggers
  • You have very dry skin and need more intensive hydration
  • You're looking for a zinc-containing formula for severe oil control
  • You need a fully vegan product (contains egg-derived phospholipids)
  • You're sensitive to fermented ingredients
  • You want antioxidants like Vitamin C in your niacinamide serum

๐ŸŽฏ Skin Type Compatibility

Oily Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Ideal match. Lightweight formula absorbs quickly, controls excess oil, minimizes pores, and reduces shine without any greasiness.

Combination Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Perfect for balancing the T-zone while the hyaluronic acid keeps drier areas hydrated. Great all-over option.

Normal Skin โ˜…โ˜…โ˜…โ˜…โ˜† Good

Works well for maintenance and prevention. Helps keep pores refined and skin tone even without being too drying.

Dry Skin โ˜…โ˜…โ˜…โ˜†โ˜† Moderate

Provides some hydration via hyaluronic acid, but may not be moisturizing enough alone. Always follow with a richer moisturizer.

Sensitive Skin โ˜…โ˜…โ˜…โ˜…โ˜† Good

Fragrance-free with soothing allantoin and panthenol. Patch test first. Some sensitive users may prefer lower niacinamide concentrations.

Acne-Prone โ˜…โ˜…โ˜…โ˜…โ˜† Good

Non-comedogenic formula helps with blemishes and oil control. Not suitable if you have fungal acne specifically.

๐Ÿ“ˆ Results Timeline

Week 1

Immediate Texture Improvement

Skin feels smoother and more hydrated. You may notice a healthy glow and improved absorption of other products. Some initial oil control visible.

70% noticed smoother texture
Week 2-4

Oil Control & Reduced Redness

Significant reduction in excess oil throughout the day. T-zone appears less shiny. Redness and inflammation start to calm down noticeably.

85% noticed less oiliness
Week 4-6

Minimized Pores & Fewer Blemishes

Pores around nose and cheeks appear visibly smaller. Breakouts become less frequent. Skin texture continues to refine.

78% noticed smaller-looking pores
Week 8+

Even Skin Tone & Lasting Results

Dark spots and post-acne marks begin to fade. Skin tone appears more even and bright. Continued use maintains all improvements.

91% saw overall improvement

โญ Ratings by Platform

๐Ÿ  Brand Website
โ˜…โ˜…โ˜…โ˜…โ˜… 4.6
Rating
756+
Reviews
โš ๏ธ Main complaint: Some users report slight pilling if not layered correctly
๐Ÿ’„ Sephora
โ˜…โ˜…โ˜…โ˜…โ˜… 4.5
Rating
1,100+
Reviews
โš ๏ธ Main complaint: Small bottle size runs out quickly with twice-daily use
๐Ÿ›’ Amazon
โ˜…โ˜…โ˜…โ˜…โ˜† 4.4
Rating
500+
Reviews
โš ๏ธ Main complaint: Some users noticed a chemical smell from the product
๐Ÿ’… Influenster
โ˜…โ˜…โ˜…โ˜…โ˜… 4.6
Rating
71+
Reviews
โš ๏ธ Main complaint: Bottle design can cause product to spill when dispensing

โš–๏ธ Pros & Cons

โœ… Praised

  • Excellent oil control that lasts throughout the day
  • Lightweight texture absorbs quickly without stickiness
  • Visibly minimizes pores with consistent use
  • Affordable price point for 10% niacinamide
  • Fragrance-free and gentle for most skin types
  • Added hyaluronic acid provides balanced hydration
  • Layers well under other products and makeup
  • Pregnancy and breastfeeding safe formula

โŒ Criticized

  • Small 30ml bottle runs out quickly with AM/PM use
  • Not suitable for fungal acne sufferers
  • Some users report a slight chemical scent
  • Can pill if too much product is applied
  • Not fully vegan (contains egg-derived ingredient)
  • May cause breakouts in rare cases during adjustment
  • Opaque bottle makes it hard to see remaining product
  • 10% may be too strong for very sensitive skin

๐Ÿ’ฐ Budget-Friendly Alternatives (Dupes)

90% Match
The Ordinary Niacinamide 10% + Zinc 1%
$6.00 Budget Pick

Same 10% niacinamide but with added zinc for extra oil control. More drying formula - best for very oily skin. May cause pilling. Slightly tackier texture.

85% Match
Good Molecules Niacinamide Serum
$6.00 Budget Pick

Simple 10% niacinamide formula with only 9 ingredients. More minimal approach without hyaluronic acid. Vegan-friendly. Very lightweight texture.

70% Match
Paula's Choice 10% Niacinamide Booster
$49.00 Premium

More sophisticated formula with added Vitamin C, licorice extract, and antioxidants. Can be mixed with other products. Higher price but more benefits.

๐Ÿ”„ Comparison with Competitors

The Ordinary Niacinamide 10% + Zinc 1%

$6.00
Niacinamide 10%
Added Ingredient 1% Zinc PCA
Size 30ml
Texture Slightly Tacky
Best For Very Oily/Acne Skin
Fungal Acne Safe Yes

Paula's Choice 10% Niacinamide Booster

$49.00
Niacinamide 10%
Added Ingredient Vitamin C + Licorice
Size 20ml
Texture Watery Liquid
Best For All Skin Types
Fungal Acne Safe No

Good Molecules Niacinamide Serum

$6.00
Niacinamide 10%
Added Ingredient Betaine (humectant)
Size 30ml
Texture Lightweight Water
Best For All Skin Types
Fungal Acne Safe No

๐Ÿ“ฆ Storage & Shelf Life

๐Ÿ“…
Period After Opening (PAO)

12 months after opening

๐Ÿ 
Storage

Store in a cool, dry place (59-77ยฐF / 15-25ยฐC). Keep out of direct sunlight.

๐Ÿ“ฆ
Packaging

Opaque plastic squeeze bottle with flip-top cap. 65% recycled plastic.

โœˆ๏ธ
Travel Friendly

Yes, 30ml is under 100ml TSA carry-on limit. Compact size fits easily in travel bags.

โ“ Frequently Asked Questions

Yes, this serum is considered safe for use during pregnancy and breastfeeding. Niacinamide (Vitamin B3) is a well-tolerated ingredient with no known adverse effects during pregnancy. The formula contains no retinoids, salicylic acid, hydroquinone, or other ingredients typically avoided during pregnancy. However, always consult with your healthcare provider before starting any new skincare product during pregnancy.

No, this serum is NOT fungal acne safe. It contains several potential malassezia triggers including Polysorbate 60, Sorbitan Isostearate (due to its isostearic acid base), and Leuconostoc/Radish Root Ferment Filtrate (a fermented ingredient). If you have fungal acne, consider The Ordinary Niacinamide 10% + Zinc 1% instead, which has a cleaner ingredient list for malassezia concerns.

With Retinol: Yes! Niacinamide actually helps reduce retinol irritation. Apply niacinamide first, then retinol on top. With Vitamin C: The brand recommends avoiding use with high-strength (15%+) Vitamin C at the same time. You can use them in alternate routines (niacinamide AM, Vitamin C PM) or wait 15-20 minutes between applications. With AHAs/BHAs: Avoid using in the same routine to prevent irritation. Use on alternate days or at different times of day.

This serum is best suited for oily, combination, and normal skin types. The 10% niacinamide concentration effectively controls excess oil and minimizes pores, while the 1% hyaluronic acid provides lightweight hydration. Those with dry skin may find it not moisturizing enough on its own and should follow with a richer moisturizer. Sensitive skin types should patch test first, as 10% can be potent for some.

Results vary, but most users report: Week 1: Smoother skin texture and improved hydration. Weeks 2-4: Noticeable reduction in oiliness and redness. Weeks 4-6: Visible pore minimization and fewer blemishes. Week 8+: Improved skin tone and faded dark spots. For best results, use consistently twice daily for at least 4-6 weeks.

Apply after cleansing and toner, before heavier serums, oils, and moisturizer. The general rule is to layer from thinnest to thickest consistency. This lightweight serum should come early in your routine. Use both AM and PM. In the morning, always finish with SPF. If using with retinol in PM, apply niacinamide first to help buffer potential irritation.

No, this serum has a low comedogenic rating of 1/5. The lightweight, water-based formula is unlikely to clog pores and is suitable for acne-prone skin. In fact, niacinamide actively helps minimize the appearance of pores and regulate oil production, which can help prevent congestion. However, if you have fungal acne specifically, the formula contains some trigger ingredients to avoid.

The serum has a PAO (Period After Opening) of 12 months. Once opened, use within one year for optimal efficacy. Store in a cool, dry place away from direct sunlight. The 30ml bottle typically lasts 4-6 weeks with twice-daily use (a pea-sized amount per application). With once-daily use, it can last 2-3 months.

โ˜…โ˜…โ˜…โ˜…โ˜†
4.5 out of 5

Verdict: The Inkey List Niacinamide Oil Control Serum delivers excellent value for a 10% niacinamide formula. It's a solid choice for those with oily or combination skin seeking to control shine, minimize pores, and reduce blemishes without breaking the bank. The added hyaluronic acid sets it apart from competitors by providing hydration alongside oil control. However, it's not suitable for fungal acne sufferers due to several trigger ingredients, and very dry skin types may need additional hydration. At around $10 for 30ml, it offers an affordable entry point into high-concentration niacinamide serums backed by a brand known for transparency and education. For most oily and combination skin types, this serum is a reliable daily workhorse that delivers visible results within weeks.

$3.67

Original: $10.50

-65%
Niacinamide Oil Control Serumโ€”

$10.50

$3.67

Product Information

Shipping & Returns

Description

A lightweight, power-packed serum containing 10% Niacinamide (Vitamin B3) that helps control excess oil, reduce blemishes and redness, while 1% Hyaluronic Acid provides hydration without stripping the skin. Perfect for oily and combination skin types seeking balanced, clearer-looking skin.

๐Ÿ‡ฌ๐Ÿ‡ง British Beauty ยท Made in United Kingdom
โœ” 10% Niacinamide โœ” 1% Hyaluronic Acid โœ” Cruelty-Free โœ” Fragrance-Free โœ” Leaping Bunny Certified โœ” Pregnancy Safe โœ” Oil-Control
Pregnancy Safe
Yes โœ”
Fungal Acne Safe
No โœ—
Comedogenic Rating
1/5
๐Ÿ’ง
Size
30ml / 1 fl oz
๐Ÿ’ฐ
Price
$10.50
๐Ÿงช
Active
Niacinamide 10%
๐Ÿ“Š
pH Level
6.09
โญ
Rating
4.6/5

โœจ Texture & Feel

๐Ÿ’ง
Consistency
Lightweight Gel
๐Ÿ‘ƒ
Scent
Fragrance-Free
โฑ๏ธ
Absorption
Fast (5-10 sec)
๐ŸŽฏ
Finish
Semi-Matte Glow
๐Ÿงด

Oil Control

10% Niacinamide regulates sebum production to reduce excess shine and oiliness throughout the day.

๐ŸŽฏ

Pore Minimizing

Helps visibly reduce the appearance of enlarged pores for a smoother, refined skin texture.

๐Ÿ’ง

Hydrating Formula

1% Hyaluronic Acid provides moisture without heaviness, keeping skin plump and balanced.

โœจ

Blemish Reduction

Targets redness and the appearance of blemishes for a clearer, more even-looking complexion.

๐Ÿ›ก๏ธ Safety & Compatibility

โœ…
Pregnancy & Breastfeeding Safe

Niacinamide (Vitamin B3) is considered safe for use during pregnancy and breastfeeding. No retinoids, salicylic acid, or hydroquinone in formula.

โš ๏ธ
Not Fungal Acne (Malassezia) Safe

Contains Polysorbate 60, Sorbitan Isostearate, and fermented ingredients (Leuconostoc/Radish Root Ferment Filtrate) that may trigger fungal acne.

โœ…
Low Comedogenic Rating

Rated 1/5 for comedogenicity. Lightweight formula with non-pore-clogging ingredients suitable for acne-prone skin.

โš ๏ธ
Not Fully Vegan

Contains one egg-derived ingredient (Phospholipids). Plant-based Squalane is used. Cruelty-free and Leaping Bunny certified.

โ„น๏ธ
Avoid Mixing With

Do not use at the same time as high-strength Vitamin C (15%+), AHAs, BHAs, or PHAs. Can be used on alternate routines.

โœ…
Sensitive Skin Compatible

Fragrance-free formula with soothing Allantoin and Panthenol. Patch test recommended for very reactive skin.

๐Ÿ”ฌ Ingredient Breakdown

๐Ÿงฌ Niacinamide 10% Proven

Also known as Vitamin B3, niacinamide is a multi-tasking powerhouse that regulates oil production, reduces the appearance of pores, brightens skin tone, and strengthens the skin barrier.

  • Clinical Studies: 2-5% shown effective for barrier repair; 4-6% optimal for oil control and acne
  • Benefits: Reduces sebum, minimizes pores, fades dark spots, calms redness
  • Converts to: NAD (nicotinamide adenine dinucleotide) in skin cells to power cellular repair
๐Ÿ’ก
10% is a potent concentration. If new to niacinamide, start with once daily and build up tolerance.

๐Ÿ’ง Hyaluronic Acid 1% Proven

A powerful humectant that holds up to 1000x its weight in water, providing deep hydration and plumping the skin while maintaining moisture balance.

  • Function: Attracts and binds moisture to the skin surface and deeper layers
  • Benefits: Plumps fine lines, improves skin texture, enhances hydration without heaviness
  • Multi-molecular: Different molecular weights for surface and deeper hydration

๐ŸŒฟ Squalane Supporting Proven

A plant-derived emollient that mimics skin's natural oils. Lightweight, non-comedogenic, and excellent for barrier protection and moisture retention.

  • Source: Plant-based (not animal-derived) according to brand
  • Benefits: Softens skin, locks in moisture, protects barrier without greasiness

๐Ÿƒ Panthenol (Pro-Vitamin B5) Supporting Proven

A deeply moisturizing and soothing ingredient that helps repair the skin barrier and reduces transepidermal water loss (TEWL).

  • Benefits: Soothes irritation, improves skin hydration, supports wound healing
  • Synergy: Works well with niacinamide to calm and repair skin

๐ŸŒธ Allantoin Supporting Proven

A soothing and skin-conditioning agent derived from comfrey plant, known for its calming and healing properties.

  • Benefits: Soothes irritated skin, promotes cell regeneration, provides protective coating
  • Safety: Very well-tolerated, suitable for sensitive skin

24 ingredients

Water (Aqua/Eau), Niacinamide, Glycerin, Propanediol, Butylene Glycol, Squalane, Leuconostoc/Radish Root Ferment Filtrate, Hyaluronic Acid, Phenoxyethanol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Hydroxyethylcellulose, Phospholipids, Xanthan Gum, Glycine Soja (Soybean) Extract, Allantoin, Disodium EDTA, Polysorbate 60, Panthenol, Glycolipids, Glycine Soja (Soybean) Sterols, Disodium Phosphate, Citric Acid, Sodium Phosphate.

FREE FROM: Parabens, Sulfates, Silicones, Fragrances, Essential Oils, Alcohol, Mineral Oil, Retinoids, Hydroquinone

๐Ÿ”„ Where It Fits in Your Routine

1
Cleanser
2
Toner
3
Niacinamide Serum
4
Treatment Serum
5
Moisturizer
6
SPF (AM)

Apply after cleansing and toner, before heavier serums and moisturizer. Layer from thinnest to thickest texture. If using with retinol, apply niacinamide first to reduce potential irritation.

๐Ÿ“ How to Use

1

Cleanse Your Skin

Start with clean, freshly washed skin. Pat dry or apply to slightly damp skin for better absorption.

2

Apply Pea-Sized Amount

Dispense a pea-sized amount onto fingertips. A little goes a long way with this concentrated formula.

3

Gently Pat Into Skin

Gently pat and press the serum into face and neck. Allow to absorb for 30 seconds before next step.

4

Follow With Moisturizer

Layer your preferred moisturizer on top. In the morning, always finish with SPF 30 or higher.

๐Ÿ‘ค Who Is It For?

โœ… Perfect for you if:

  • You have oily or combination skin that gets shiny throughout the day
  • You struggle with enlarged pores and uneven skin texture
  • You experience frequent blemishes and redness
  • You want a lightweight serum that layers well under makeup
  • You're looking for an affordable, effective niacinamide option
  • You prefer fragrance-free skincare products
  • You're pregnant or breastfeeding and need safe skincare

โŒ Consider alternatives if:

  • You have fungal acne (malassezia) - this formula contains triggers
  • You have very dry skin and need more intensive hydration
  • You're looking for a zinc-containing formula for severe oil control
  • You need a fully vegan product (contains egg-derived phospholipids)
  • You're sensitive to fermented ingredients
  • You want antioxidants like Vitamin C in your niacinamide serum

๐ŸŽฏ Skin Type Compatibility

Oily Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Ideal match. Lightweight formula absorbs quickly, controls excess oil, minimizes pores, and reduces shine without any greasiness.

Combination Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Perfect for balancing the T-zone while the hyaluronic acid keeps drier areas hydrated. Great all-over option.

Normal Skin โ˜…โ˜…โ˜…โ˜…โ˜† Good

Works well for maintenance and prevention. Helps keep pores refined and skin tone even without being too drying.

Dry Skin โ˜…โ˜…โ˜…โ˜†โ˜† Moderate

Provides some hydration via hyaluronic acid, but may not be moisturizing enough alone. Always follow with a richer moisturizer.

Sensitive Skin โ˜…โ˜…โ˜…โ˜…โ˜† Good

Fragrance-free with soothing allantoin and panthenol. Patch test first. Some sensitive users may prefer lower niacinamide concentrations.

Acne-Prone โ˜…โ˜…โ˜…โ˜…โ˜† Good

Non-comedogenic formula helps with blemishes and oil control. Not suitable if you have fungal acne specifically.

๐Ÿ“ˆ Results Timeline

Week 1

Immediate Texture Improvement

Skin feels smoother and more hydrated. You may notice a healthy glow and improved absorption of other products. Some initial oil control visible.

70% noticed smoother texture
Week 2-4

Oil Control & Reduced Redness

Significant reduction in excess oil throughout the day. T-zone appears less shiny. Redness and inflammation start to calm down noticeably.

85% noticed less oiliness
Week 4-6

Minimized Pores & Fewer Blemishes

Pores around nose and cheeks appear visibly smaller. Breakouts become less frequent. Skin texture continues to refine.

78% noticed smaller-looking pores
Week 8+

Even Skin Tone & Lasting Results

Dark spots and post-acne marks begin to fade. Skin tone appears more even and bright. Continued use maintains all improvements.

91% saw overall improvement

โญ Ratings by Platform

๐Ÿ  Brand Website
โ˜…โ˜…โ˜…โ˜…โ˜… 4.6
Rating
756+
Reviews
โš ๏ธ Main complaint: Some users report slight pilling if not layered correctly
๐Ÿ’„ Sephora
โ˜…โ˜…โ˜…โ˜…โ˜… 4.5
Rating
1,100+
Reviews
โš ๏ธ Main complaint: Small bottle size runs out quickly with twice-daily use
๐Ÿ›’ Amazon
โ˜…โ˜…โ˜…โ˜…โ˜† 4.4
Rating
500+
Reviews
โš ๏ธ Main complaint: Some users noticed a chemical smell from the product
๐Ÿ’… Influenster
โ˜…โ˜…โ˜…โ˜…โ˜… 4.6
Rating
71+
Reviews
โš ๏ธ Main complaint: Bottle design can cause product to spill when dispensing

โš–๏ธ Pros & Cons

โœ… Praised

  • Excellent oil control that lasts throughout the day
  • Lightweight texture absorbs quickly without stickiness
  • Visibly minimizes pores with consistent use
  • Affordable price point for 10% niacinamide
  • Fragrance-free and gentle for most skin types
  • Added hyaluronic acid provides balanced hydration
  • Layers well under other products and makeup
  • Pregnancy and breastfeeding safe formula

โŒ Criticized

  • Small 30ml bottle runs out quickly with AM/PM use
  • Not suitable for fungal acne sufferers
  • Some users report a slight chemical scent
  • Can pill if too much product is applied
  • Not fully vegan (contains egg-derived ingredient)
  • May cause breakouts in rare cases during adjustment
  • Opaque bottle makes it hard to see remaining product
  • 10% may be too strong for very sensitive skin

๐Ÿ’ฐ Budget-Friendly Alternatives (Dupes)

90% Match
The Ordinary Niacinamide 10% + Zinc 1%
$6.00 Budget Pick

Same 10% niacinamide but with added zinc for extra oil control. More drying formula - best for very oily skin. May cause pilling. Slightly tackier texture.

85% Match
Good Molecules Niacinamide Serum
$6.00 Budget Pick

Simple 10% niacinamide formula with only 9 ingredients. More minimal approach without hyaluronic acid. Vegan-friendly. Very lightweight texture.

70% Match
Paula's Choice 10% Niacinamide Booster
$49.00 Premium

More sophisticated formula with added Vitamin C, licorice extract, and antioxidants. Can be mixed with other products. Higher price but more benefits.

๐Ÿ”„ Comparison with Competitors

The Ordinary Niacinamide 10% + Zinc 1%

$6.00
Niacinamide 10%
Added Ingredient 1% Zinc PCA
Size 30ml
Texture Slightly Tacky
Best For Very Oily/Acne Skin
Fungal Acne Safe Yes

Paula's Choice 10% Niacinamide Booster

$49.00
Niacinamide 10%
Added Ingredient Vitamin C + Licorice
Size 20ml
Texture Watery Liquid
Best For All Skin Types
Fungal Acne Safe No

Good Molecules Niacinamide Serum

$6.00
Niacinamide 10%
Added Ingredient Betaine (humectant)
Size 30ml
Texture Lightweight Water
Best For All Skin Types
Fungal Acne Safe No

๐Ÿ“ฆ Storage & Shelf Life

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Period After Opening (PAO)

12 months after opening

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Storage

Store in a cool, dry place (59-77ยฐF / 15-25ยฐC). Keep out of direct sunlight.

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Packaging

Opaque plastic squeeze bottle with flip-top cap. 65% recycled plastic.

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Travel Friendly

Yes, 30ml is under 100ml TSA carry-on limit. Compact size fits easily in travel bags.

โ“ Frequently Asked Questions

Yes, this serum is considered safe for use during pregnancy and breastfeeding. Niacinamide (Vitamin B3) is a well-tolerated ingredient with no known adverse effects during pregnancy. The formula contains no retinoids, salicylic acid, hydroquinone, or other ingredients typically avoided during pregnancy. However, always consult with your healthcare provider before starting any new skincare product during pregnancy.

No, this serum is NOT fungal acne safe. It contains several potential malassezia triggers including Polysorbate 60, Sorbitan Isostearate (due to its isostearic acid base), and Leuconostoc/Radish Root Ferment Filtrate (a fermented ingredient). If you have fungal acne, consider The Ordinary Niacinamide 10% + Zinc 1% instead, which has a cleaner ingredient list for malassezia concerns.

With Retinol: Yes! Niacinamide actually helps reduce retinol irritation. Apply niacinamide first, then retinol on top. With Vitamin C: The brand recommends avoiding use with high-strength (15%+) Vitamin C at the same time. You can use them in alternate routines (niacinamide AM, Vitamin C PM) or wait 15-20 minutes between applications. With AHAs/BHAs: Avoid using in the same routine to prevent irritation. Use on alternate days or at different times of day.

This serum is best suited for oily, combination, and normal skin types. The 10% niacinamide concentration effectively controls excess oil and minimizes pores, while the 1% hyaluronic acid provides lightweight hydration. Those with dry skin may find it not moisturizing enough on its own and should follow with a richer moisturizer. Sensitive skin types should patch test first, as 10% can be potent for some.

Results vary, but most users report: Week 1: Smoother skin texture and improved hydration. Weeks 2-4: Noticeable reduction in oiliness and redness. Weeks 4-6: Visible pore minimization and fewer blemishes. Week 8+: Improved skin tone and faded dark spots. For best results, use consistently twice daily for at least 4-6 weeks.

Apply after cleansing and toner, before heavier serums, oils, and moisturizer. The general rule is to layer from thinnest to thickest consistency. This lightweight serum should come early in your routine. Use both AM and PM. In the morning, always finish with SPF. If using with retinol in PM, apply niacinamide first to help buffer potential irritation.

No, this serum has a low comedogenic rating of 1/5. The lightweight, water-based formula is unlikely to clog pores and is suitable for acne-prone skin. In fact, niacinamide actively helps minimize the appearance of pores and regulate oil production, which can help prevent congestion. However, if you have fungal acne specifically, the formula contains some trigger ingredients to avoid.

The serum has a PAO (Period After Opening) of 12 months. Once opened, use within one year for optimal efficacy. Store in a cool, dry place away from direct sunlight. The 30ml bottle typically lasts 4-6 weeks with twice-daily use (a pea-sized amount per application). With once-daily use, it can last 2-3 months.

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4.5 out of 5

Verdict: The Inkey List Niacinamide Oil Control Serum delivers excellent value for a 10% niacinamide formula. It's a solid choice for those with oily or combination skin seeking to control shine, minimize pores, and reduce blemishes without breaking the bank. The added hyaluronic acid sets it apart from competitors by providing hydration alongside oil control. However, it's not suitable for fungal acne sufferers due to several trigger ingredients, and very dry skin types may need additional hydration. At around $10 for 30ml, it offers an affordable entry point into high-concentration niacinamide serums backed by a brand known for transparency and education. For most oily and combination skin types, this serum is a reliable daily workhorse that delivers visible results within weeks.

Niacinamide Oil Control Serum | Skincarisma