EXTREME mask T 250 ml EXTREME mask T 250 ml is a hair mask designed to nourish and repair the hair. It is formulated with a blend of argan, jojoba and coconut oils, which help to intensely hydrate, condition and repair damaged hair. The mask also contains hydrolyzed keratin and wheat protein, which help to strengthen and protect the hair from future damage. It is suitable for all hair types and can be used weekly to keep hair healthy and looking its best.