Some by Mi - Retinol Intense Reactivating Mask

"Contains retinol, retinal and bakuchiol to help boost skin elasticity with low irritation. Micro-fiber sheet perfectly fits the face to provide cream essence and moisture with 10 types of hyaluronic acid. Utilize patented technology of Elastic-Liposome to deliver active ingredients into the deep skin layer. Completed skin irritation testing. How To Use: 1. 1~2 times a week. After washing the face, prepare the skin texture with toner and attach the mask pack tp the face. 2. After about 10~20 minutes. Remove the mask and gently pat the remaining essence on the skin for absorption."