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Niacinamide Peptides

Medik8 Niacinamide Peptides

%0 4.56 | 387 reviews
Box

£49.00

Free UK delivery

30ml
In stock

If you like we can let you know when we have some more.

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.

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.

See more...

Rated 4 out of 5 by from I noticed a slight difference [This review was collected as part of a promotion.] I noticed a slight difference in the tone of my skin after a few days (it looked more even) and after a week my pores are definitely more reduced. Looking forward to seeing further improvements.
Date published: 2026-05-17
Rated 5 out of 5 by from Niacinamid peptides [This review was collected as part of a promotion.] Very good for my skin! Amazing! I will buy again 100%!
Date published: 2026-05-17
Rated 5 out of 5 by from A brilliant product This product has made a difference to my skin, it looks brighter and not so saggy. Easy to use. It's made my area below my eyes less noticeable and because I use UV day cream on top it's made my skin less dry and soft.
Date published: 2026-05-16
Rated 5 out of 5 by from Daily go to! Go to helps with smoothness of skin and minimising pores
Date published: 2026-05-16
Rated 5 out of 5 by from My go to in the morning [This review was collected as part of a promotion.] Part of daily regime after cleanse and tone skin tone looking better and love the texture I use in combination with vit c love it
Date published: 2026-05-15
Rated 1 out of 5 by from A huge disappointment from the illusion of wellness [This review was collected as part of a promotion.] I have bought heavily into the medik8 brand over the past 6 months. What an error. I've recently discovered that all my products have higher proportions of micro plastic film formers - dimethicone, acrylates and co polymers confirmed via INCI listings. - than the active ingredients. Whilst I appreciate these are used widely in the industry I - the narrative is they help stability - I had hoped medik8 would do better. This is the antithesis of my wellbeing journey. These products neither breakdown naturally on the skin and the water system. I cannot honestly assess the effectiveness of an active ingredients when it is covered by a plastic mask. I blamed myself for skin breakouts. Medik8 is now banned from my shopping list,
Date published: 2026-05-15
Rated 5 out of 5 by from Effective products [This review was collected as part of a promotion.] I have seen great results in reduced fine lines and skin glow in using medik8 products.
Date published: 2026-05-14
Rated 5 out of 5 by from I've tried several products claiming I've tried several products claiming to shrink pores, this is the only one that's worked. Lovely texture, skin feels really nourished.
Date published: 2026-05-14
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