Holika Holika Biotin, 390 ml, Shampoos for Women, The Holika Holika Biotin shampoo cleans the scalp effectively, washes hair thoroughly, and restores its natural beauty. Characteristics: washes hair and cleans the scalp regenerates and nourishes hair strengthens the hair fibre stimulates hair growth prevents premature hair loss How to use: Apply an appropriate amount of shampoo to wet hair. Work up a lather and rinse thoroughly.