Kerastase Discipline Masque Curl Ideal for Overly Voluminous Curly Hair is a weekly protein rich hair treatment. Created with the perfect mix of moisture and protein,. It helps to maintain your curly hair nourished, full of shine and protected from breakage and split ends. Leaves curls smoother, easier to control and more defined. This is the perfect hair treatment mask for those with very big curly hair that need nourishing and control. Best when used along with Kerastase Oleo Curl Hair Cream and Curl Ideal Hair Mousse. How to use: Apply hair mask to damp or towel dried hair. Comb through hair from roots to ends using a wide toothed comb. Leave on for 10-15 minutes and rinse. Repeat weekly.