THE LOWDOWN. This bestselling mask deeply moisturizes both your hair and scalp, strengthening and repairing to encourage healthy hair growth., WHY YOU'LL LOVE IT. It's intensely moisturizing, and helps to strengthen every strand of hair from the inside out., HOW IT WORKS. Supporting both your hair and scalp, for healthier, stronger hair., STAR INGREDIENTS. We added Superpower Hydrolyzed Lupine extract to improve hair strength., IS IT RIGHT FOR ME? if your hair is prone to breakage, this mask can help build strength and length., THE RESULTS. Hair that is healthier, stronger, with less breakage - helping hair to grow longer and stronger over time.