A professional?strength retinol booster designed to be introduced once your skin is fully comfortable with Environ’s Retinol Serum. This advanced serum combines three forms of vitamin A with potent antioxidants and phyto?retinol boosters (Revinage® and NovoRetin™) to help smooth skin texture, improve firmness and elasticity, refine uneven tone, and reduce the appearance of fine lines and wrinkles with continued use under professional guidance.