Reviews | Keramine H STRENGTHENING SHAMPOO Directions: for all hair types. How to use: apply to wet hair, gently massaging, and leave on for a few minutes. Rinse thoroughly and repeat if necessary. In case of contact with eyes, rinse immediately. Features: shampoo based on phytoextracts and plant complexes, specifically formulated to deeply strengthen weakened hair. Thanks to its energizing action (stimulating on the scalp), it makes all hair types stronger and more vigorous. Code 0301401