... and bounce.USAGES1. After color or perm: wash hair, evenly apply the product to hair, and leave for 5mins, then rinse off by ... water.2. Before color or perm: wash hair, evenly apply products to hair, no need to rinse off, just leave it ... mins absorbed, color or perm hair.3. Emergency dry hair: wash hair, evenly apply product on hair, and massage the hair and scalp for 3--5 ...