Brand from South Korea: SOME BY MI. Benefits:This sheet mask helps reduce signs of aging with its mild formula for sensitive skin.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. After washing the face, refine your skin texture with toner, and then place the mask sheet on the face.2. After 10-20 minutes, remove the mask sheet and gently pat the remaining essence for absorption.