Joico’s Youthlock Treatment Masque With Collagen helps revive dry, brittle hair with a targeted blend of collagen and Buriti fruit oil, delivering antioxidants plus vitamins A and E to replenish moisture and restore healthy shine. SmartRelease Technology releases key actives over time to leave hair soft, bouncy, and lightweight while improving manageability and frizz control.It supports stronger-feeling hair by reducing hair fall and helping protect the fiber from breakage during brushing and blow-dry styling, with humidity-resistant results that last. Hair looks visibly healthier and feels easier to style, with the added reassurance of PETA Global Animal TestFree certification.