Strength Recovery Deep Treatment Mask for Damaged Hair - Biolage Strength Recovery Deep Treatment Mask infused with vegan squalane is a rinse-off hair mask for damaged hair that needs extra moisture, nourishment and repair. Love Advanced Keratindose or Advanced Fiberstrong? Meet Strength Recovery, formulated with vegan squalane for ultimate damage repair.BenefitsSuitable for color-treated hairRich, creamy texture leaves hair feeling intensely conditionedProvides extra moisture, nourishment, and repair to damaged hairResearch Results*System of Strength Recovery System of Shampoo and Deep Treatment Pack vs. non-conditioning shampoo.Hair has 73% less breakage after one use.*Key IngredientsVegan squalane, ethically sourced from olives, fights damage - Strength Recovery Deep Treatment Mask for Damaged Hair