Kerastase Resistance Bain Extentioniste Length Strengthening Shampoo 34oz/1000ml (PRO)

Creatine: an amino acid that penetrates deep to reinforce the internal structure of the hair fiber Ceramide: provide surface recovery, assuring beautiful hair fiber as they smooth and soften Taurine: an amino acid with a protective effect on the hair fiber to help ensure visibly healthy and stimulated scalp environment