This Medik8 C Tetra Serum is a revolutionary, ultra-stable vitamin C serum expertly formulated to combat sun-induced damage and enhance overall skin vitality. Enriched with potent Tetrahexyldecyl Ascorbate, nourishing Jojoba Seed Oil, and antioxidant Vitamin E, this serum works to trigger collagen synthesis, improve skin elasticity, density, and texture, whilst brightening the complexion. Apply a few drops to cleansed facial skin each morning before your moisturiser to optimise its rejuvenating and protective effects