Providing intense nourishment to weakened strands, the Biolage Strength Recovery Deep Treatment Pack offers concentrated care to help soften and smooth. The weekly-use mask cushions strands with a rich, creamy texture that helps visibly restore suppleness and resilience. Infused with distilled olive squalane and proteins, the formula is precisely measured to hydrate and lock in moisture from root to tip. Hair feels smoother and more manageable with a stronger-looking finish.