A 1% all-trans retinol makes this the highest effective dose of retinoic acid. This face mask is when you want to encourage change in tone and texture: photodamage, wrinkles, acne, etc. When used 2-3x/week with your regimen, it amplifies and expedites results. The added peptides, antioxidants, and skin soothing agents allow smoother and radiant looking skin overall.