The Biolage Oil Renew Leave-In Conditioner is formulated to nourish and revitalize hair, offering continuous lightweight conditioning without rinsing. This product is designed to improve manageability and add a healthy-looking sheen to dry or dull hair, providing essential care throughout the day after styling customization. Use this leave-in treatment to smooth the cuticle and tackle dryness, making hair softer and easier to style.