Biolage R.A.W. Replenish Oil-Mist is a custom oil blend for all hair types and textures to achieve softer, smoother, shinier hair. A little oil goes a long way. To use: Fine Hair - apply to dry hair before shampooing / add to conditioner. Other hair types - apply to dry hair overnight/ apply to wet or dry ends / apply before shampooing / add to conditioner. Suitable for use on body, too!