PRODUCT DESCRIPTION FROM ONLINE: Olaplex No.7 Bonding Oil is the #1 Prestige Hair Oil. A highly concentrated, yet weightless styling oil for maximum shine, softness, color vibrancy, and heat protection to 450°F. * Repairs damaged and compromised hair * Strengthens and protects hair structure * Restores healthy appearance and texture * For all hair types * PH balanced * Bis-Aminopropyl Diglycol Dimaleate- Patented bond building technology that rebuilds broken and weakened bonds A NOTE ABOUT OUR POSHMARK STORE: We only sell brand new items that are fresh from the manufacturer or distributor. We do not sell products that are pre-owned, previously returned, damaged, altered, or close to expiration. We do not sell factory defects or refurbished products. Check our other listings for additional quantities, colors, and sizes or contact us with questions!