OLAPLEX Bonding Oil No. 7 strengthens and repairs all hair types. It protects hair color from fading and builds the hair structure. Gives vibrancy to the hair, is ultra-light and does not weigh down. The quality / repair of the hair is improved. With UV and heat protection. Vegan and Cruelty-Free.Application: Apply a small amount of OLAPLEX No. 7 Bonding Oil, depending on the individual hair length, to towel-dried or dry hair and then style as desired.Tip: Mix a few drops of the Bonding Oil into OLAPLEX No. 6 for an extra dose of shine.