Mask deep treatment for damaged hair. The dual chamber design includes two different formulas: a mask that provides a deep, intense conditioning, and a protractor care to provide maximum vitality that lasts up to 3 washes. Restores softness, luster and flexibility. Apply an amount of ML 10/15 on the palms. Activate making a friction with hands and spread on wet hair shampooed previously and removing excess moisture with a towel. Spread evenly over the entire length of the hair avoiding the area closest to the scalp, working with the help of hands or comb wide pua 3 to 5 minutes exposure time and clear. It composed of 2 formulas that provide a customized care that lasts up to 3 washes. Your secret? Combining a deep conditioning mask with the duration of an extensive sealant.