ALASTIN Skincare Renewal Retinol .25 revitalizes for youthful, radiant skin. This serum features a gentle yet effective retinol formulation that works to improve skin tone and texture. ALASTIN's proprietary TriHex Technology® supports the skin’s natural rejuvenation process. The serum's blend of retinol and antioxidants visibly reduces fine lines, wrinkles, and photo-damage. It is ideal for those new to retinol or with sensitive skin and perfect for nighttime use.