Useful. The effects and functions of Jiang Ai soft membrane powder mainly include moisturizing, hydrating, acne removing and anti-spot. Useful, mainly mixed with water and film-making powder. It can form a film after being applied to the skin for about 65,438+00 minutes, but the specific effect will vary according to individual skin types. Soft membrane powder can be applied to the skin 10 minutes, washed or peeled off.