It is formulated with innovative RetinSphere Technology, with powerful exfoliating and renewing properties. It also contains the Whitening Booster System, a powerful depigmenting system with six active ingredients that act on all phases of melanin production. Applied nightly, it helps achieve significant control of skin depigmentation*. How does Neoretin Serum Booster Fluid work on the skin? It helps exfoliate and renew the epidermis. Wrinkles and acne are softened, and the skin becomes smoother and more radiant. Prevents the formation of melanin. Dark spots are reduced and skin tone becomes more even. * Efficacy study conducted on 40 patients over a 60-day period. 73% of patients noticed a visible improvement in skin dyschromia, and 19% experienced a significant decrease in melanin levels. CN 165350.5 Composition: 1% RetinSphere® Technology 12.8% Whitening Booster System 10% Moisturizing System 3% Anti-irritant Actives