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Discover The No.1 Retinal Serum Worldwide*

Reveal younger-looking skin with just 1 tube of our iconic vitamin A night serum

A metallic silver tube of Medik8 Crystal Retinal 6 serum angled diagonally within a bright spotlight on a dark grey background patterned with faint geometric hexagons. Next to the tube pump is a thick, curved swatch of peach-colored cream. In the top right corner, a silver metallic laurel wreath emblem reads "WINNER OF 45+ GLOBAL AWARDS".
SHOP CRYSTAL RETINAL
A side-by-side clinical comparison focusing on a person's right eye area to show anti-aging results. The left panel is labeled "BEFORE" and shows pronounced crow's feet, wrinkles, and textured skin under the eye outlined by a dotted white circle. The right panel is labeled "AFTER 16 WEEKS" and displays the same area outlined by a dotted white circle, showing visibly smoother skin texture with reduced depth of lines and wrinkles.
Six metallic silver tubes of Medik8 Crystal Retinal serum arranged in a rising staircase formation from left to right. Each tube stands vertically on a clear, reflective glass block of increasing height. The tubes display escalating product strengths: Crystal Retinal 1, 3, 6, 10, 20, and 24 against a solid gradient grey background.
Find Your Strength

Trusted By Experts

Backed by dermatologists, used in professional treatments, and shaped by 15+ years of skin science expertise

As the No.1 British Clinical Skincare Brand*, we pride ourselves on delivering breakthrough age-defying results, without compromise.

A headshot of Daniel Isaacs, Chief Product Officer of Medik8. He is wearing a black collared shirt underneath a white professional lab coat embroidered with the black "Medik8" logo on the left pocket. The photo is cropped into a perfect circle with a bright white background.

Daniel Isaacs

Chief Product Officer
Learn More
A close-up view of a person lying down with closed eyes during a professional facial treatment. A thick layer of yellow skincare product is smoothly spread across their left cheek while a practitioner's hands gently frame their face. The top right corner features abstract, thin white wavy lines over a grey background.
Two female skincare professionals wearing white Medik8 lab coats, each framed inside separate glowing white hexagon shapes against a textured grey background. The professional in the top left hexagon has long dark hair and holds up two silver Medik8 tubes, while the professional in the bottom right hexagon has long brunette hair and holds a clear Medik8 skincare jar.
Meet Our Experts

As Seen In

The ELLE magazine logo, featuring the word "ELLE" in all-caps using a tall, elegant, dark grey serif typeface with distinctive wide letter-spacing, centered on a white background.
The Harper's Bazaar magazine logo, featuring the word "BAZAAR" in large, high-contrast serif lettering with a small "Harper's" written horizontally above the two middle letters, rendered in dark grey on a white background.
The iconic Vogue magazine logo, featuring the word "VOGUE" in all-caps using a dark grey serif typeface with dramatic contrast between thick and thin lines, centered on a white background.
The Sheerluxe logo, featuring the word "SHEERLUXE" in all-caps using a clean, modern, dark grey sans-serif typeface with wide spacing between the letters, centered on a white background.
The logo for The Times newspaper, featuring the words "THE" and "TIMES" in a dark grey, bold serif font, separated in the center by the traditional British Royal coat of arms emblem.
The word "STYLIST" written in a dark grey, elegant serif font with stylized, curling italic letters on a plain white background.

*Source: independent market research by Kline & Company analysing manufacturer-level retinal serum sales for 2025. To verify, visit: Claims
here.
**Proven via independent clinical study on the Crystal Retinal ladder tested on 30 participants over 24 weeks.