RETINOL BOOSTER facial serum features a powerful combination of retinol, vitamin B3, bakuchiol, and glycerin to give your skin a healthy looking boost! Retinol helps reduce the appearance of wrinkles, vitamin B3 brightens, bakuchiol is a natural alternative to retinol, and glycerin helps deeply nourish and moisturize. With this serum, you can expect visibly softer and more radiant skin.