Joico K-PAK Clarifying, 1000 ml, Shampoos for Women, The Joico K-PAK Clarifying shampoo cleans the scalp effectively, washes hair thoroughly, and restores its natural beauty. Characteristics: washes hair and cleans the scalp washes out any remnants of salt and chlorine How to use: Apply an appropriate amount of shampoo to wet hair. Work up a lather and rinse thoroughly. Repeat if necessary.