ApHogee ProVitamin Leave In Conditioner can be applied to wet or dry hair without rinsing. This deep penetrating, leave in conditioner enriches, smoothes the hair and increases manageability. It helps all hair types to support styles better and protects against thermal damage. Balanced pH seals the cuticle to detangle and enhance color and highlights. This leave in conditioner is recommended prior to using heat styling tools or dryers. It also protects hair color.