Retinol + HPR Ceramide Capsules Rapid Skin Renewing Serum visibly reduces wrinkles in 7 days1 without irritation2 and leaves skin with improved texture and tone. Gentle formula can be used day and night and is 10X more potent than pure retinol3 for fast results. Retinol + HPR Ceramide Water Cream is a potent cream leaves skin nourished and radiant with a youthful bounce. 1Based on a consumer study of 57 participants. 2Based on multiple long-term use (30 days or greater) studies encompassing 236 panelists. 3Based on a comparison of bioavailability of HPR compared to Retinol.