Effect of Zaym Leave-In Hair Care Mask on Hair: Thanks to the moisture-retaining, softening actives and natural oils in its special formula, it moisturizes, softens and makes the hair look vibrant. It prevents the hair from getting frizzy, reduces friction by creating a thin film layer on the hair strand, provides easy combing and styling, and helps maintain the moisture balance of the hair. Usage: Take a sufficient amount of the mask into your palm, according to the length and density of your hair, and massage it into your hair thoroughly. Afterwards, apply the product to your hair with a blow dryer or straightener. Does not require rinsing.