[EXP 10.09.22] Low PH BHA Overnight Mask (50ml)Purpose: Low pH sleeping cream which Betaine Salicylate inside smoothens rough skin surface due to old sebum and dead skin cells. Point: 1. Intensive care during sleep It smoothly takes care of the rough skin due to sebum and dead skin cells with BHA ingredient during the night. 2. Double moisturizing care for dry skin Intensive moisturizing care on dry skin first with Panthenol and then Beeswax. How to use: At the last step of basic skincare, apply