A highly-moisturizing and reparative conditioner for all hair types that leaves hair easier to manage, shinier and healthier with each use. Protects and repairs damaged hair, split ends, and frizz by re-linking broken bonds. It is color-safe and will strengthen and leave your hair stronger than ever. PH Balance: 4.0-5.0 How to Use 1. After using Olaplex N°4 Bond Maintenance Shampoo, apply a generous amount from scalp to tip. 2. Leave on for three minutes, then rinse.