Peter Thomas Roth-Retinol Fusion PM Night Serum -(3.35 Fl oz.)- **New & Sealed**. Maximum results. Minimal irritation. Unique, potent solution of time-released Microencapsulated Retinol at 1.5% helps to gently exfoliate the skin with a continuous burst of retinol all night long. The appearance of fine lines and wrinkles is reduced while the look of skin tone and texture is enhanced. Infused with Vitamins C and E, this moisturizing formula suits all skin types. Skin is left looking renewed, refreshed and restored. Fragrance-free.