Revive dull hair, in just minutes with Living Proof's Perfect hair Day (PhD) Weightless Mask. This mask enhances hair's natural shine and makes it more manageable and polished. Formulated for fine to normal types, it smooths, strengthens, conditions, and won't compromise volume.Powered by Living Proof's patented Healthy Hair Molecule and innovative biomimetic emollient blend, this mask strengthens and makes hair smooth, polished and more manageable, without weighing it down. Murumuru Butter leaves hair feeling soft and shiny. The result? Healthier-looking hair, straight from the shower.Key Benefits:Delivers 5 key benefits of healthy hair: smoothness, volume, conditioning, strength, and polishRevives dull, lifeless hair in minutesHas no heavy buildupUp to 70% reduction in breakage after one useReplenishes healthy hair's natural protective layerHelps hair stay cleaner, longer so you can wash less oftenCreates visibly healthier hair over timeThis product is recommended for anyone with fine to normal hair. Find your mask match here.Free of silicones, sulfates, phthalates and parabens. Vegan. Cruelty-free. Safe for color and chemically-treated hair.