Ultra A Perfecting Serum MildThis gentle but powerful formula contains our proprietary Retinome Technology, an advanced delivery system of retinol combined with absorption enhancers, firming peptides and antioxidants. Designed to refine skin texture and visibly smooth fine lines and wrinkles, it s ideal for first time Vitamin A users or those prone to sensitivity. Vitamin A is also highly effective for acne and congested skin by reducing the over production of dead skin that