Auteur Composition No. 1 Serum provides comprehensive overnight skin renewal. This advanced, fragrance-free serum revitalizes distressed skin, enhancing radiance and structure. Formulated with 75 active ingredients, including six peptide technologies, encapsulated retinol, and a five-ceramide barrier system, it works nightly to diminish visible signs of aging. It addresses fine lines, wrinkles, and uneven tone, promoting firmer, denser, and more refined skin.
