• Natural & Vegan with 99% of naturally derived ingredients, our formula do not contain nanimal derived ingredient or by-product • Free from silicone for a natural hair feel. Good For Your Hair: Enveloping deep care for an intense nourishment. In association with the Nourishing Shampoo, it boosts nutrition up to 64%*. Its resurfacing action transforms the hair that is silkier, suppler and shinier. *instrumental test, after 1 application of Nourishing shampoo + mask Use it like a Pro:Apply evenly on shampooed and towel-dried hair. Leave on for 5 minutes. Rinse thoroughly. In case of contact with eyes, rinse them immediately.