Bonding Oil N°.7 is the first-of-its-kind. Highly concentrated, ultra-lightweight, reparative styling oil that dramatically increases shine. • Adds softness and strength, and enhances all hair types and textures• When used with any thermal styling appliance N°.7 provides heat protection up to 450°F/230°• Repairs & strengthens• Detangles, reduces frizz & flyaways• Color safe, extends color and renews vibrancy• Ultra-lightweight, no residue • Conditions hair • Shortens drying time • Enhances natural curl • Adds manageability & creates high shineOlaplex continues to revolutionize the hair repair category with patented bond multiplying chemistry. The patented active ingredient, Bis-Aminopropyl Diglycol Dimaleate, present in all Olaplex products, continues to produce unparalleled results on all hair types worldwide.Vegan, Color-Safe, Alcohol Free, and Cruelty-Free.1oz