Repeat if necessary.
For best results, follow up with other products from the same range. The Doctor Keratin + Arginine + Biotin Maximum Energy, 946 ml, Shampoos for Women, The The Doctor Keratin + Arginine + Biotin Maximum Energy shampoo cleans the scalp effectively, washes hair thoroughly, and restores its natural beauty. The Doctor Keratin + Arginine + Biotin Maximum Energy keratin shampoo for hair strengthening and shine 946 ml Work up a lather and rinse thoroughly.