It is formulated with the innovative RetinSphere Technology, with great exfoliating and renewing activity. It also contains the Whitening Booster System, a powerful depigmenting system with six active ingredients that act on all phases of melanin production. Applied every night, it helps achieve significant control of skin depigmentation*. How does Neoretin Serum Booster Fluid work on the skin? It aids exfoliation and epidermal renewal. Wrinkles and acne are softened, and the skin becomes smoother and brighter. It prevents the formation of melanin. Dark spots are reduced, and skin tone becomes more even.* Efficacy study conducted on 40 patients for 60 days. 73% of patients noticed a visible improvement in skin dyschromia and in 19% of cases the melanin index decreased considerably.CN 165350.5Composition:1% RetinSphere® Technology12.8% Whitening Booster System10% Moisturizing System3% Anti-irritant Actives