Deeply hydrate dry hair with 12Reasons Argan Oil Hair Treatment Mask! Nourishing Argan Oil is combined with rich Avocado and Coconut Oil to soften and moisturise dry and dull hair. Revitalising, moisturising and deeply conditioning, 12Reasons Argan Oil Hair Treatment Mask brings vital hydration back to dry hair. Lacklustre hair is transformed in just 10 minutes, becoming luminous and hydrated.