Kerastase’s Chronologiste – Masque Intense Regenerant Hair Mask delivers deep conditioning that helps revive aging lengths and ends with lasting moisture, renewed softness, and a high-gloss shine. It strengthens and smooths while detangling without heaviness, so hair keeps natural movement and feels easier to style.Powered by Abyssine to help invigorate and add bounce, Hyaluronic Acid to replenish moisture in the scalp and hair fiber, and Vitamin E to help defend against daily aggressors, it leaves strands visibly more resilient and energized. Color safe and cruelty?free, it helps transform dull, brittle hair into polished, touchably soft hair with lightweight slip.