"This serum helps reduce signs of aging with its mild formula for sensitive skin. Benefits: Tackles pore sagging, rough skin, wrinkles, and decreased elasticity with one bottle. Contains retinol, retinal and bakuchiol to help boost skin elasticity with low irritation. Utilize patented technology of Elastic-Liposome to deliver active ingredients into the deep skin layer. Gives a non-sticky and moisturizing finish. How to Use: 1. After washing the face, apply a moderate amount of the serum and gently spread it on the face. 2. In the first 2 weeks, use a small amount of it once a day, and then increase the amount and frequency of using it after skin adaption."