Arganour Cosmetics. HAIR MASK TREATMENT argan oil. 100% natural hair mask with ingredients from organic farming. It is nutritious and restorative with 9 active ingredients and 7 oils: argan, almonds, castor, avocado, coconut, jojoba, grape seed, shea, beeswax and orange essential. Leaves hair healthy, soft, shiny and strong. Apply to wet hair, leave on for 4 minutes and rinse.