20% off Event

*20% Off Event is only available for Members shopping at int.medik8.com between Friday 24th April 8:00am BST – Friday 1st May 10:00am BST 2026. Members must be logged in for the discount to apply. The discount applies to full-size products only and excludes gift cards, bundles, travel sizes and accessories.

This offer is subject to availability and cannot be used in conjunction with any other offers or discount codes. Please see full terms and conditions for full details.

50 Products

Niacinamide Peptides™

10% Niacinamide Serum with Peptides & NAG

30ml / $56

Crystal Retinal 1

0.01% Retinal serum for very sensitive skins - 11x faster than retinol

Sensitive / $55

Crystal Retinal 3

0.03% Retinal serum for vitamin A beginners - 11x faster than retinol

Beginner / $65

Crystal Retinal 6

0.06% Retinal serum for regular vitamin A users - 11x faster than retinol

Regular / $85

Crystal Retinal 10

0.1% Retinal serum for advanced vitamin A users - 11x faster than retinol

Advanced / $109

Crystal Retinal 20

0.2% Retinal serum for highly experienced vitamin A users - 11x faster than retinol

Experienced / $121

Crystal Retinal 24

0.24% Retinal serum for highly experienced vitamin A users - 11x faster than retinol

Expert / $135

Liquid Peptides Advanced MP

With Breakthrough Bio-Technology: Dual MiniProteinsTM

30ml / $94

Advanced Night Restore™

Nourishing and hydrating multi-ceramide night cream - Improves visible signs of ageing

50ml / $78

Crystal Retinal Ceramide Eye 3

0.03% Retinal all-in-one ceramide night cream for vitamin A beginners - 11x faster than retinol

15ml / $53

Crystal Retinal Ceramide Eye 6

0.06% Retinal all-in-one ceramide night cream for vitamin A beginners - 11x faster than retinol

15ml / $67

Crystal Retinal Ceramide Eye 10

0.1% Retinal all-in-one ceramide night cream for vitamin A beginners - 11x faster than retinol

15ml / $84

Press & Glow™

Gentle daily exfoliating PHA tonic - Promotes a visibly smooth and glowing complexion

200ml / $35

Press & Glow Refill™

Gentle daily exfoliating PHA tonic - Promotes a visibly smooth and glowing complexion

200ml / $30

C-Tetra®

Lipid vitamin C serum - Visibly brightens skin tone and minimises the signs of ageing

30ml / $53

Clarity Peptides™

10% Niacinamide-Infused Peptide Serum

30ml / $32.40

Hydr8 B5™

Hyaluronic acid serum - Intense hydration and long-lasting moisture

30ml / $54

Surface Radiance Cleanse™

Exfoliating AHA/BHA mangosteen cleansing gel - Visibly refreshes and brightens skin

150ml / $28

Hydr8 B5™ Intense

Supercharged hyaluronic acid serum - Deeply hydrating for all-day moisture

30ml / $72

C-Tetra® Luxe

Enhanced vitamin C radiance serum - Visible anti-ageing and brightening results

30ml / $70

Super C Ferulic™

Potent 30% Vitamin C Brightening Serum

30ml / $80

Micellar Mousse™

Purifying cleanser - Suitable for all skin types, effortlessly cleanses and nourishes

150ml / $34

Press & Clear™

Exfoliating 2% BHA Tonic
Gentle-Release Salicylic Acid

0 / $35

Press & Clear™ Refill

Exfoliating 2% BHA Tonic
Gentle-Release Salicylic Acid

150 ML / $33

Advanced Night Eye™

Rejuvenating Eye Cream

15ml / $55

C-Tetra® Advanced

20% Vitamin C Gel-Serum With Phyto Exosomes

30ml / $76

C-Tetra® Cream

Lipid 3% Vitamin C Radiance Cream

50ml / $59

Advanced Day Ultimate Protect™

Age-Defying Moisturiser with Photolyase SPF 50+ | PA++++

50ml / $77

Sleep Glycolic™

Time Release AHA Overnight At-Home Peel

30ml / $49

Press & Glow™ (Travel Size - 30ml)

Daily Exfoliating PHA Tonic with Enzyme Activator

30ml / $8

Lipid-Balance Cleansing Oil™

Makeup Dissolving Transforming Cleanser

140ml / $38

Daily Radiance Vitamin C™

Vitamin C and SPF 30 2-in-1 moisturiser - Brightens complexion and protects against sun damage

50ml / $75

Eyelift™ Peptides

Age-Defying Firming Gel

15ml / $52

Oxy-R Peptides™

High-Strength Oxyresveratrol Brightening Peptide Serum

2 x 10ml / $73

Liquid Peptides™

Hydrating multi-peptide serum - Targets appearance of expression lines and deep set wrinkles

30ml / $67

Total Moisture Daily Facial Cream™

AM/PM Multi-Layered Moisturisation with H.E.O.® & Prebiotic Peptides

50ml / $49

Total Moisture Daily Facial Cream Refill™

AM/PM Multi-Layered Moisturisation with H.E.O.® & Prebiotic Peptides

50ml / $45

Intelligent Retinol Eye TR™

Supercharged Eye Vitamin A Serum

7ml / $27

r-Retinoate® Intense

Intense Youth Activating Cream

50ml / $272

r-Retinoate® Day & Night

Youth Activating Cream

50ml / $182

Clarifying Foam

Exfoliating AHA/BHA cleanser - Visibly decongests and purifies the skin leaving it smooth

150ml / $30

Daily Refresh Balancing Toner™

Hydrating Skin Conditioner with Floral Waters

150ml / $22

Gentle Cleanse™

Hydrating foam cleanser - Gently cleanses sensitive skin using mild cleansing agents

150ml / $30

Blemish SOS™

Rapid Action Target Gel

15ml / $27

Pore Cleanse Gel™ Intense

L-Mandelic Acid Pore Refining Gel

150ml / $29

Balance Moisturiser™ with Glycolic Acid Activator™

97% Oil-Free Probiotic Mattifier with AHA Surface Perfector

10ml, 50ml / $62

Advanced Day Eye Protect™

Age-Defying Eye Cream SPF 30 | 5* UVA

15ml / $51

Advanced Day Total Protect™

Age-Defying Moisturiser SPF 30 | 5* UVA

50ml / 15ml / $75

Calmwise™ Soothing Cleanser

Soothing cleanser for redness-prone skin, infused with anti-inflammatory ingredients

150ml / $29

H.E.O.® Mask

Optimal Ratio Moisturisation Two-Step Overnight Mask

50 ml x 2 / $68

Retinol 3TR™

Advanced 0.3% Vitamin A Serum

15ml / $39

Intelligent Retinol 3TR™

0.3% Vitamin A (starter strength) - Softens the appearance of fine lines and wrinkles

15ml / $42

Intelligent Retinol 6TR™

0.6% Vitamin A (medium strength) - Softens the appearance of fine lines and wrinkles

15ml / $53

Intelligent Retinol 10TR™

1% Vitamin A (high strength) - Softens the appearance of fine lines and wrinkles

15ml / $58

Calmwise™ Serum

Soothing Elixir for Redness-Prone Skin

15ml / $45

Ultimate Recovery™

Skin Restoring Moisture Locking Cream

30ml / $51

Ultimate Recovery™ Bio-Cellulose Mask

Hydrating Mineral Sheet Mask (x 6)

6 x single use masks / $82

Calmwise™ Colour Correct

Redness neutralising cream - Contains niacinamide, aloe vera and chamomile to calm skin

50ml / $62

Intelligent Retinol Smoothing Night Cream

Renew & Nourish Gentle 0.2% Vitamin A

50ml/ 12.5ml / $64

Bakuchiol Peptides™

Retinol Alternative Peptide-Infused Serum

30ml / $58

C-Tetra® Eye

Lipid Vitamin C Radiance Serum

7ml / $27

r-Retinoate® Day & Night Eye Serum

Youth Activating Cream

15ml / $122