ontaining Argan oil which is rich in nutrition and excellent at retaining moisture, this hair care mask gives your dry and damaged hair a silky and lustrous shine with a 2-stage intensive care. How to use After shampooing and patting off your hair massage the treatment through your hair without touching the scalp. Wear the essence cap and smoothly massage the hair. After leaving on for about 10 minutes, rinse out the mask and wash your hair with a gentle shampoo.