Do-it-all serum creates healthier skin with ingredients you can trust. The potent formula features MUTHALOAD™ Core Technology, which includes four molecular weights of Hyaluronic Acid, Rice Peptide Complex and Rice Kefiran. Our bio-fermented blend allows the clinically proven ingredients to be absorbed easily and enhance results.
Stabilized Vitamin C (THD), 50x more effective than other forms of Vitamin C, helps reduce pigmentation, increase collagen, and prevent UVA/UVB damage. It’s your complete protecting, hydrating, and repairing treatment.
How to use: Take a minute - a serum this good deserves ONE. Apply the No.1 Serum morning and evening to cleansed skin on face, neck, and décolleté. Use alone or follow with moisturizer/Oil of choice. For best results, use the Face Oil.
Enjoy a 5-piece SISLEY-PARIS gift with your $150 COS BAR purchase.
Enjoy a 4-piece gift with your $350 CLE DE PEAU purchase
Enjoy a 6-piece gift with your $250 SISLEY-PARIS purchase.