Smooth Sexy Hair Smooth Extender Nourishing Smoothing Masque penetrates deep into the cuticle for smooth, nourished, moisturized and shiny hair. Infused with Coconut Oil that strengthens hair by retaining proteins normally depleted in weak, damaged hair, masque provides thermal protection by preventing frizz caused by heat damage. It also helps to avoid color fade off with UVA/UVB protection.