Periphery Solutions 3% Active Retinol is a must in your skin care routine for anti-aging. Retinol is an “active” ingredient that helps boost collagen production and speeds cell turnover. The result is smoother skin, a reduction sun spots, fine lines, and wrinkles. Our formula contains 3% retinol and the perfect blend of botanical ingredients which help with nourishing the skin. It’s light weight and easily penetrated into the skin. And the perfect formulation for all skin types (Men & Women).