<p><b>Is your hair damaged from over treatment, bleaching, and excess heat? Pronexa Hair Bond Repair Complex can fix it!</b></p><p>Using a patented formula with the active ingredients Hydrogenated Castor Oil and Sebacic Acid Copolymer, Pronexa Bond Repair adheres to the broken bonds in your hair instantly, locking onto the single, broken sulfur bonds and cross linking them back together to form stronger disulfide bonds. Our product uses a 2 stage repair system to strengthen and beautify your hair, unlike other popular bond repair products on the market.</p><p>Once the bonds are repaired, the second stage kicks in, using a complex including Castor Oil, Retinol, Vitamin B5, silk proteins, and Vitamin E to deeply condition your hair and help solidify the new bonds. You will not find this two step process in ANY other product, including Olaplex.</p><p><b>Just some of the amazing benefits of Pronexa Bond Repair:</b></p><p>Repairs and strengthens broken bonds from chemical and heat treatment</p><p>Restores correct PH levels and improves elasticity</p><p>Protects against future breakage and minimizes damage from everyday activities such as blow drying, straightening, etc. </p><p>Leaves hair shiny, healthy, strong, and beautifully conditioned</p><p>Our large 4oz bottle contains enough product for 8 full treatments. We recommend treatment 1x per week for moderately damaged hair, and 2x per week for severely damaged hair. </p><p><b>Pronexa Bond Repair complex is cruelty free, Paraben-free, sulfate-free and phthalate-free. It is made in the USA under strict guidelines by Hairgenics. As with all Hairgenics products, Pronexa Bond repair comes with a 100% money back guarantee if you are not satisfied in any way with its performance. </b></p>