A brightening vitamin C serum from Medik8, C-Tetra Serum delivers a lightweight, fast-absorbing texture that layers easily under moisturizers. Ideal for dull or uneven skin tone, it suits most skin types and routines. Fragrance-free and formulated for daily use, the serum focuses on antioxidant support and skin radiance while noting potential reactions for sensitive users.
Ingredient Safety
Low risk10
Moderate risk1