Niacinamide Peptides 30ml

$105.00

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Why You’ll love it

10% Niacinamide Serum with Peptides & NAG

Strengthens the skin barrier

Refines pores and smooths texture

Balances oil and reduces redness

Lightweight, fast-absorbing formula

Description

Medik8 Niacinamide Peptides is a lightweight balancing serum designed to calm visible redness, refine pores, and strengthen the skin barrier. Powered by 10% niacinamide and multi-weight peptides, it helps regulate excess oil while improving skin texture and clarity.

This fast-absorbing formula supports smoother, more even-looking skin without feeling heavy or sticky. Ideal for oily, combination, blemish-prone, or sensitised skin, it works to reduce shine, minimise the look of pores, and improve overall resilience.

7 days to visibly clearer and smoother skin

Here's what clinical study participants experienced:

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.

Directions

How To Use Medik8 Niacinamide Peptides

After cleansing in the morning and/or evening, apply evenly across the face, neck & décolletage.

Ingredients

Medik8 Niacinamide Peptides 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.

Aqua Solvents

Solvent

The water base that carries and dissolves the other ingredients in most products.

May suit
All hair and skin types.

Worth knowing
Almost always the first ingredient listed in water-based products.
Caprylic/Capric Triglyceride Oils and butters

Lightweight emollient

A lightweight emollient that helps soften and smooth the hair without heaviness.

May suit
Those wanting conditioning benefits that do not weigh hair down, including fine or easily-greasy hair types.

Worth knowing
It is commonly derived from coconut oil and glycerin and is valued for its silky, non-greasy feel. It is widely used in both skincare and haircare for its gentle, versatile performance.
Glycerin Humectants

Humectant

Attracts and holds water to help hair feel hydrated and soft.

May suit
Dry or dehydrated hair, and many curl and moisture routines.

Worth knowing
A very common, well-tolerated humectant used across countless products.
Dimethicone Silicones

Slip and shine agent

Smooths the hair surface, adds slip and shine and helps reduce frizz.

May suit
Frizz-prone, coarse or dry hair wanting a smooth, glossy finish.

Worth knowing
Some people prefer silicone-free formulas, especially for certain curl routines. It is widely used and helpful in many smoothing products.
Phenoxyethanol Preservatives

Preservative

Helps keep the product stable and pleasant to use after opening.

May suit
All products that need protecting from spoilage.

Worth knowing
A very common, well-studied preservative used at low levels.
Cetearyl Alcohol Conditioning agents

Fatty alcohol conditioner

A fatty alcohol that helps soften hair and improve the texture of formulations.

May suit
People looking for smoother, more manageable hair or richer, creamier product textures.

Worth knowing
Despite the name, fatty alcohols are moisturising and conditioning rather than drying. They also help stabilise and thicken many haircare formulas.
Disodium EDTA Chelating agents

Chelating agent

Binds to minerals from hard water so the product works consistently and stays stable.

May suit
All products, especially in hard-water areas.

Worth knowing
Used in tiny amounts to keep formulas performing reliably.
Ethylhexylglycerin Preservatives

Preservative booster

Helps support the preservation system and can provide mild skin-conditioning benefits.

May suit
Those interested in gentle preservation systems or sensitive scalps may find it relevant.

Worth knowing
It is often paired with other preservatives to improve their effectiveness while allowing for lower usage levels. It also has light moisturising and conditioning properties.
Sodium Benzoate Preservatives

Preservative

Helps protect water-based products from spoilage so they stay usable.

May suit
All products that need a preservative system.

Worth knowing
Often paired with other preservatives for broad protection.
Citric Acid pH adjusters

pH adjuster

Fine-tunes the product pH, which can help the hair surface feel smooth.

May suit
Most hair types as part of a balanced formula.

Worth knowing
Usually present in small amounts to balance the formula.
Tocopherol Preservatives

Antioxidant

An antioxidant that helps support product stability and can provide conditioning benefits to hair.

May suit
Those wanting added nourishment or antioxidant support in their haircare routine.

Worth knowing
Tocopherol is commonly included to help protect oils in a formula from oxidising and to offer light conditioning benefits. It is widely used in both skincare and haircare products.