This 3 in 1 Nourishing & Repairing Mask for very dry and damaged hair intensely nourishes, fills in gaps between the keratin and helps strengthen the ends of even frizzy and coily hair. It is enriched with Organic Cupuacu Butter proven to be 1.5x more nourishing and 1.4x more repairing than Shea Butter thanks to its unique composition of rich fatty acids, including Omega-6 and 9. Hair is repaired from the first applicationThis mask also contains 4x more Organic Cupuacu Butter than the Organic Cupuacu conditioner. Rich and creamy, its powerful restorative properties help detangle knotty hair, maintain long-lasting hydration, and give instant shine.It can be used 3 ways: as in-shower treatment, an overnight mask or for the driest hair, as a leave-in cream. Nourishment 3 ways to adapt to the level of hydration needed Deeply strengthens hair by filling in gaps between the keratin Deeply nourishes brittle curls to help prevent breakage and tames hair without weighing it down Hydrates hair by improving water retention Proven efficacy High tolerance 96% natural-origin formula Biodegradable formula* Vegan Recycled & Recyclable pot (excludes lid and label)*** How to use Klorane Cupuacu Repairing Mask It can be used 3 ways:1. HAIR MASKApply to the lengths and tips of rinsed, towel-dried hair. Leave in for 5 minutes. Rinse.2. NIGHT CREAMApply to dry hair, leave on overnight and rinse.3. LEAVE-IN TREATMENTFor the driest hair types, apply a small amount to lengths and tips without rinsing.