This comprehensive regimen systematically improves the appearance of skin discolorations through multiple modes of actions. A five-step regimen that is clinically proven to help reduce the appearance of skin discolorations and darks spots, brighten skin tone, minimize the appearance of fine lines and wrinkles, and improve overall skin appearance. Phloretin CF: Provides advanced environmental protection and helps diminish uneven tone. Advanced Pigment Corrector: Multi-layer treatment reduces the appearance of stubborn discolorations and helps fight reoccurrence for improved luminosity. Retinol 0.5: Refining night treatment with 0.5% pure retinol to help reduce skin discolorations and improve fine lines and wrinkles. A five product clinical regimen to help treat skin discoloration and improve radiance SkinCeuticals Brightening Skin System Skin Discoloration