Find Your Perfect Peptide
Peptides do far more than smooth wrinkles. That’s why every Medik8 peptide serum is precision-engineered to tackle a specific concern, from expression lines to hyperpigmentation, so you can confidently build a results-driven routine.

Targeted Solutions For Every Skin Goal
Liquid Peptides
Clinically proven to visibly smooth fine lines in just 7 days.* Liquid Peptides is a targeted daily peptide serum for the first signs of ageing. Expertly formulated with 10 powerful peptides in a 30% blend, to help slow & prevent fine line formation.
Drone-targeted copper peptides home in on fibroblasts, the cells that build collagen and elastin, for firmer-looking skin.
*Proven via independent consumer study on Liquid Peptides on 60 participants over 8 weeks
Skincare Concerns:
First signs of skin ageing, fine lines, dry or dehydrated skin.
How to layer:
Apply morning & evening after water-based cleansers, direct acids and serums and before heavier oil-based vitamin C serums and emulsions such as moisturisers and sunscreens.
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Liquid Peptides Advanced MP
Clinically proven to diminish the appearance of expression lines in 10 minutes & deep-set wrinkle reduction in 8 weeks,* this pioneering serum combines pharmaceutical-grade precision with powerful peptide science. In a breakthrough application of world-first technology: Dual MiniProteinsTM , redefines wrinkle reduction. Expression Line MiniProtein™ helps to relax & smooth dynamic expression lines for visibly reduced wrinkle depth, while Growth Factor MiniProtein™ directly acts on skin cells to help support collagen & elastin production for visibly smoother, firmer-looking skin.
*Proven via independent clinical study on Liquid Peptides Advanced MP tested on 34 participants at 10 minutes & 8 weeks
How to use: Apply after cleansing each morning and evening
Skincare Concerns:
Deep-set wrinkles, advanced expression lines, dry or dehydrated skin.
How to layer:
Apply in the morning and evening after cleansing and water-based or oil-based serums, before moisturiser. Massage 1-2 pumps across the face, neck and décolletage. Leave to absorb for a few seconds.
Clarity Peptides
Our go-to serum for blemish-prone and dull skin. This 10% niacinamide nourishing serum penetrates the skin to help calm and soothe redness, blotchy skin, and blemishes.
This non-sticky, lightweight milky serum uses next-generation Crystalide peptide to promote your skin’s natural reflectance.
Skincare Concerns:
Blemishes, Dull Skin, Uneven Skin Tone or Texture, Skin Ageing
How to layer:
Apply in the morning & evening after water-based cleansers, direct acids and serums and before heavier oil-based vitamin C serums and emulsions such as moisturisers and sunscreens.
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Bakuchiol Peptides
Bakuchiol Peptides is the perfect peptide product for those who can’t use retinol e.g. if you are pregnant, nursing or have very sensitive skin. This plant-based retinol alternative is designed to promote a more youthful complexion and harnesses the gentle power of 1.25% pure bakuchiol.
Skincare Concerns:
Sensitive Skin, Redness, Skin Ageing, Dull Skin
How to layer:
Apply morning & evening after water-based cleansers, direct acids and serums. If using in the morning, apply before heavier oil-based vitamin C serums and emulsions such as moisturisers and sunscreens. When applying in the evening, apply before emulsions such as vitamin A serums and moisturisers.
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Oxy-R Peptides™
Brighten visible dark spots and discolouration in just 7 days* with our professional strength peptide serum.
Only available at Medik8 in a previously unattainable concentration of 1% oxyresveratrol, Oxy-R Peptides delivers clinically proven action on all skin tones for visibly brighter, more even skin with fewer dark spots and post-imperfection marks.
Unlike others, Medik8's patented, click-activated stabilisation system ensures unmatched peptide potency for profound visible results - from the first drop until the very last.
*Proven via an Independent consumer study conducted over 4 weeks on 50 participants with discolouration skin concerns
Skincare Concerns:
Hyperpigmentation, visible age spots,uneven skin tones and post-inflammatory hyperpigmentation from blemishes.
How to layer:
Apply morning & evening after water-based cleansers, direct acids and serums. If using in the morning, apply before heavier oil-based vitamin C serums and emulsions such as moisturisers and sunscreens. When applying in the evening, apply before emulsions such as vitamin A serums and moisturisers.
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Eyelift Peptides
This age-defying firming gel works to tackle visible signs of ageing around the eyes whilst offering hydration power while helping to lift, share and contour the eyes for a well-rested look. The go-to peptide for eyes for a bright-eyed awakening look.
Skincare Concerns:
Skin Ageing, Fine Lines and Wrinkles, Puffiness, Dull Eyes
How to layer:
Apply morning & evening after water-based cleansers, direct acids and serums. If using in the morning, apply before heavier oil-based vitamin C serums and emulsions such as moisturisers and sunscreens. When applying in the evening, apply before emulsions such as vitamin A serums and moisturisers.
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Copper PCA Peptides
This award-winning serum lifts and smooths the skin, to keep it looking plump, soft, and hydrated whilst reducing the appearance of fine lines and wrinkles. The serum neutralises a broad spectrum of skin-damaging free radicals, with antioxidant power 5 times stronger than the next best competitor to leave smooth, silky, and hydrated skin.
Skincare Concerns:
Fine lines & wrinkles
How to layer:
Apply morning & evening after water-based cleansers, direct acids and serums. If using in the morning, apply before heavier oil-based vitamin C serums and emulsions such as moisturisers and sunscreens. When applying in the evening, apply before emulsions such as vitamin A serums and moisturisers.