The ultimate optimising serum.

A complete regenerative solution, Composition No.1 is the definitive expression of the Auteur skincare philosophy. This cream textured serum brings together over 40 active ingredients that activate cellular regeneration, repair the skin and restore it to its optimal condition.

The key active ingredients Triple Flow Perfluorocarbon Complex, SYN®-HYCAN and Golden Collagenine revive healthy cellular activity, boosts collagen formation and synthesis, and supports skin’s structure. Retinol 10 and SYN®-AKE smooth and soften the epidermis, increasing the skin’s firmness and density while instantly tightening.

Your skin will be firmer, denser and restored to its optimal condition.