Living proof, full size hair strengthener - Triple Bond Complex

Brand new in box. Only opened to photograph. The product itself has not been opened. Triple Bond Complex A weekly leave-in treatment and hair mask that makes hair 8x stronger* + more resistant to future damage while adding softness, smoothness + shine. Key benefits Scientifically proven to make hair 8 times stronger* Stylists prefer Triple Bond Complex over the leading bond builder Builds all three types of bonds in the hair: hydrogen, ionic, and covalent Reduces visible signs of split ends while preventing breakage + future damage Heat protection up to 450°F/232°C *Against grooming breakage vs untreated How to use. Shampoo and Condition hair as usual. Then apply 2 pumps to clean, damp hair. Add more as needed, based on hair length, texture, and level of damage. Comb through. Do not rinse out. For best results, wait 10 minutes before applying other treatments or stylers and blow dry. Product does not require heat, but you will see best results with heat activation. Use weekly. Based on suggested usage, the 1.5 oz Triple Bond Complex should last an estimated 4 months.