Intense Repair for Treated Hair. Bring back your chemically treated hair to its natural glory and even better. This sodium chloride-free exclusive formula, treats split ends that can come with color or lightened hair. And its ideal for hair that’s undergone a keratin straightening treatments. Designed for long-term protection, Keratin Hair Mask hydrates and restores your hair’s natural gloss and vitality. 16.9 fl.oz / 500ml