Medik8Niacinamide Peptides
Product Description
10% Niacinamide Serum with Peptides & NAG
Clinically proven to reduce visible blemishes by 35%, Niacinamide Peptides is your go-to for luminous, refined and healthy-looking skin.<1> Powered by 10% niacinamide, this multi-active formula is clinically proven to dramatically reduce the look of pores and blemishes, while simultaneously soothing your skin barrier. The result? Rapid improvement in just 7 days, and a visibly smoother, more balanced appearance over time.<1>
KEY BENEFITS
Effective Blemish Reduction
Visibly reduces blemishes while balancing oil production to help prevent future breakouts.
Glass-like Skin
Proven to deliver an instant, visible glass-like glow with a lightweight, non-greasy texture.<2>
Redness Recovery
Proven to reduce visible redness in 7 days while remaining gentle for everyday use.<2>
Pore Refining
Gently balances congestion-prone skin, targeting the look of pores and uneven skin texture in 7days.1>
Skin Barrier Support
Formulated with enhanced skin barrier support that's clinically proven to improve skin barrier health by 34%.<1>
KEY INGREDIENTS
Niacinamide (10%)
Also known as vitamin B3, its anti-inflammatory properties help to visibly calm blemish-induced redness while hydrating and supporting your skin's natural barrier.
Crystalide* Peptide
A powerful peptide that works to enhance skin cell renewal for a more uniform and luminous-looking skin surface.
*Crystalide™ is a trademark of Sederma Inc.
N-Acetyl Glucosamine (NAG) (pronounced 'En-ASS-a-till Gloo-coh-sa-meen')
Gently exfoliates while boosting niacinamide's power, helping to promote a visibly even complexion.
Zinc PCA
A natural mineral that works to control excess sebum, helping to prevent visible blemishes from forming.
Hyaluronic Acid
With a unique ability to hold over 1,000x its weight in water, it draws moisture into the skin's upper layers, leaving it visibly plump, hydrated and supple.
35% reduction in visible blemishes<1>
26% reduction in visible pore size in 4 weeks<1>
100% showed a healthier skin barrier within 7 days<1>
94% agree it's gentle on the skin<2>
100% agree it layers well in their skincare routine<2>
<1> Proven via an independent clinical study conducted over 4 weeks on 30 participants.
<2> Proven via an independent consumer study conducted over 4 weeks on 56 participants.
<3> Proven via independent clinical and consumer studies over 4 weeks on 83 participants.
Clinically proven to reduce visible blemishes by 35%, Niacinamide Peptides is your go-to for luminous, refined and healthy-looking skin.<1> Powered by 10% niacinamide, this multi-active formula is clinically proven to dramatically reduce the look of pores and blemishes, while simultaneously soothing your skin barrier. The result? Rapid improvement in just 7 days, and a visibly smoother, more balanced appearance over time.<1>
KEY BENEFITS
Effective Blemish Reduction
Visibly reduces blemishes while balancing oil production to help prevent future breakouts.
Glass-like Skin
Proven to deliver an instant, visible glass-like glow with a lightweight, non-greasy texture.<2>
Redness Recovery
Proven to reduce visible redness in 7 days while remaining gentle for everyday use.<2>
Pore Refining
Gently balances congestion-prone skin, targeting the look of pores and uneven skin texture in 7days.1>
Skin Barrier Support
Formulated with enhanced skin barrier support that's clinically proven to improve skin barrier health by 34%.<1>
KEY INGREDIENTS
Niacinamide (10%)
Also known as vitamin B3, its anti-inflammatory properties help to visibly calm blemish-induced redness while hydrating and supporting your skin's natural barrier.
Crystalide* Peptide
A powerful peptide that works to enhance skin cell renewal for a more uniform and luminous-looking skin surface.
*Crystalide™ is a trademark of Sederma Inc.
N-Acetyl Glucosamine (NAG) (pronounced 'En-ASS-a-till Gloo-coh-sa-meen')
Gently exfoliates while boosting niacinamide's power, helping to promote a visibly even complexion.
Zinc PCA
A natural mineral that works to control excess sebum, helping to prevent visible blemishes from forming.
Hyaluronic Acid
With a unique ability to hold over 1,000x its weight in water, it draws moisture into the skin's upper layers, leaving it visibly plump, hydrated and supple.
Directions
After cleansing in the morning and/or evening, apply evenly across the face, neck & décolletage.
Test results
7 days to visibly clearer and smoother skin<3>35% reduction in visible blemishes<1>
26% reduction in visible pore size in 4 weeks<1>
100% showed a healthier skin barrier within 7 days<1>
94% agree it's gentle on the skin<2>
100% agree it layers well in their skincare routine<2>
<1> Proven via an independent clinical study conducted over 4 weeks on 30 participants.
<2> Proven via an independent consumer study conducted over 4 weeks on 56 participants.
<3> Proven via independent clinical and consumer studies over 4 weeks on 83 participants.
Ingredients
Aqua (Water), Niacinamide, Caprylic/Capric Triglyceride, Acetyl Glucosamine, Glyceryl Stearate Citrate, Glycerin, Dimethicone, Zinc PCA, Palmitoyl Tetrapeptide-10, Sodium Hyaluronate, Phenoxyethanol, Polyglyceryl-3 Stearate, Hydroxyacetophenone, Crambe Abyssinica Seed Oil, Hydrogenated Lecithin, Behenyl Alcohol, Cetearyl Alcohol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Disodium EDTA, Xanthan Gum, Cetyl Palmitate, Ethylhexylglycerin, Carnosine, Sorbitan Stearate, Polysorbate 80, Polysorbate 60, Sorbitan Isostearate, Sodium Benzoate, Citric Acid, Tocopherol.
This list of ingredients may be subject to change, please consult the packaging of the product purchased.
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Rated 5 out of
5
by
Ward R. from
Amazing for pores!
[This review was collected as part of a promotion.] This product has really helped with my oil control and shrinking my pores! And teaming it with press and clear has had double to effect!
Date published: 2026-06-17
Rated 5 out of
5
by
Declan L. from
So smooth
[This review was collected as part of a promotion.] Skin feels amazing every morning, cannot leave without applying this
Date published: 2026-06-14
Rated 5 out of
5
by
Jennifer S. from
Game Changing
My Facialist recommended this product and it’s been a game changer. Took about a week of morning and night use to see results, but what incredible change it’s been. Can’t recommend this product enough for combo skin that’s acting up and dull.
Date published: 2026-06-12
Rated 5 out of
5
by
Joseph P. from
The serum is light, and
[This review was collected as part of a promotion.] The serum is light, and the application absorbs quickly. I like that I can see how much is left within the package so I know when to reorder. Definitely helping with oil control
Date published: 2026-06-08
Rated 5 out of
5
by
Miss W. from
I haven’t used this product
[This review was collected as part of a promotion.] I haven’t used this product for very long,
But has a lovely silky feeling to it. Makes my skin feel smooth and soft with a dewy glow.
Date published: 2026-06-07
Rated 5 out of
5
by
Olena H. from
Great%20serum
[This review was collected as part of a promotion.] I%20have%20been%20using%20Niacinamide%20Peptides%20for%20a%20short%20time%2C%20and%20I%20am%20already%20impressed%20with%20the%20results. %20The%20serum%20feels%20lightweight%2C%20absorbs%20quickly%2C%20and%20leaves%20my%20skin%20feeling%20hydrated%20and%20smooth%20without%20any%20irritation. %0A%0AI%20have%20noticed%20that%20my%20skin%20looks%20more%20balanced%20and%20healthy%2C%20with%20a%20more%20even%20tone%20and%20improved%20texture. %20It%20layers%20well%20with%20the%20rest%20of%20my%20skincare%20routine%20and%20feels%20very%20gentle%20on%20my%20sensitive%20skin. %0A%0AOverall%2C%20I%20am%20very%20happy%20with%20this%20product%20and%20would%20definitely%20recommend%20it%20to%20others%20looking%20to%20improve%20their%20skin%E2%80%99s%20appearance%20and%20hydration. %20Thank%20you%2C%20Medik8%2C%20for%20another%20excellent%20skincare%20product!
Date published: 2026-06-07
Rated 5 out of
5
by
Joanna H. from
Niacinamide peptides
[This review was collected as part of a promotion.] Really nice product. Calming healing and clarifying. I struggle without it now and have lurched it again!
Date published: 2026-06-07
Rated 5 out of
5
by
netsai o. from
I use it in my
[This review was collected as part of a promotion.] I use it in my daily morning routine and recently introduced and my skin loves it. I use as a 2nd layer after press and glow before other serums. It has given my skin a smoothness and even balance to it. I will be maintaining this serum in my daily routine and would recommend it
Date published: 2026-06-05
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