Mise En Scene Perfect Serum Treatment Restore silkiness and shine to damaged and dry hair with a serum. This rinse-out hair mask contains olive oil, jojoba and coconut extract to deeply nourish damaged strands, reduce frizz, and leave hair feeling smooth and healthy. This mixture of ingredients works wonders on dry and damaged hair. Directions for use: After shampoo, apply the required amount of product to damp hair (especially the ends of the hair). Rinse off with water after 2-3 minutes.