Medik8

Medik8 is a British scientist’s Elliot Isaacs-founded cosmeceutical skincare brand that created the world’s first stabilised retinaldehyde serum — Crystal Retinal® — in London in 2009, and has continued to define evidence-based anti-ageing skincare ever since.

The CSA philosophy — vitamin C and SPF by day, vitamin A at night — delivers clinically proven skin renewal with measurable results. Available in our online shop and at the Skinmedik salon in Riga.

Crystal Retinal 3
Sale price €50,40
Regular price €63,00
Total Moisture Daily Facial cream
Sale price €41,60
Regular price €52,00
Crystal Retinal 6
Sale price €65,60
Regular price €82,00
C - Tetra Advanced
Sale price €62,40
Regular price €78,00
Advanced Pro-Collagen+ Peptide Cream
Sale price €64,80
Regular price €81,00
Press and Glow
Sale price From €11,20 To €32,00
Regular price €40,00
Clarifying Foam
Sale price From €11,20 To €26,40
Regular price €33,00
Advanced Day Total Protect
Sale price €62,40
Regular price €78,00
Press and Clear Refill
Sale price €30,40
Regular price €38,00
Niacinamide Peptides
Sale price €48,80
Regular price €61,00
Clarity Peptides
Sale price €47,20
Regular price €59,00
Surface Radiance Cleanse
Sale price From €11,20 To €26,40
Regular price €33,00
Liquid Peptides Advanced MP
Sale price €70,40
Regular price €88,00
Advanced Day Eye Protect
Sale price €41,60
Regular price €52,00
Eyelift Peptides
Sale price €47,20
Regular price €59,00

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Why choose Medik8 skincare?

Medik8 is a British clinical skincare brand built around one of the most thoroughly researched anti-ageing systems in the world — the CSA philosophy. Vitamin C and SPF protect during the day, while Vitamin A actively renews the skin at night at a cellular level. All formulas are developed using an evidence-based approach, with only scientifically validated active ingredients in optimal concentrations.

The collection includes products that provide:

  • Accelerated cellular renewal. Crystal Retinal® with retinaldehyde technology works up to 11 times faster than standard retinol, effectively smoothing fine lines and improving skin texture.
  • Antioxidant protection and radiance. C-Tetra® — a waterless stabilised Vitamin C serum — reduces oxidative stress, stimulates collagen synthesis and evens skin tone.
  • Clinically proven anti-ageing benefits. An independent 12-month clinical study involving 63 participants confirms a visible reduction in signs of ageing when using the full CSA routine.
  • Ethical and sustainable formulas. A B Corp-certified brand since 2023 — vegan, cruelty-free and with a minimal environmental footprint.

The legacy of Elliot Isaacs

Medik8 was founded by scientist Elliot Isaacs, who, after an in-depth analysis of peer-reviewed dermatology research at the British Library, concluded that Vitamin C, sun protection and Vitamin A account for the majority of proven anti-ageing benefits. In 2009, he developed the first waterless retinol serum — Retinol 3TR™ — in his family pharmacy in London and founded a brand whose guiding principle, "results without compromise", remains unchanged to this day.

Choose Medik8 in our e‑shop or in person at the Skinmedik salon in Riga for clinically proven skin renewal with visible, long-lasting results every day.