Composition No. 1 Serum

The gold standard in peptide serums, Composition No. 1 is the definitive expression of the AUTEUR skincare philosophy; optimised for ultimate skin repair and rejuvenating performance. Bringing together over 40 ground-breaking and high-performance active ingredients to rescue and revitalise distressed, tired and damaged skin, including SYN®-AKE Peptide, SYN®-HYCAN Peptide, Gold Pro-Collagen Peptide, Liquid Oxygen, Encapsulated Retinol, Pentavitin®, Hyaluronic Acid and Niacinamide, this overnight serum unites an unmatched symphony of Liquid Oxygen, peptides and antioxidants to enhance cellular regeneration, restore optimal skin functions, and reveal a healthier appearance. Like no other serum, Composition No.1  performs a multitude of advanced skin renewal functions while you sleep, harnessing the skin’s innate overnight repair process to accelerate repair and restore volume, firmness, density, and a healthier state of equilibrium.