What It Is:Living Proof Triple Bond Complex is a weekly no-rinse treatment that makes hair eight times stronger and resistant to future damage, while adding softness, smoothness and shine. The repair treatment with patent-pending technology is clinically proven to rebuild the structure of hair to help prevent breakage and reduce visible signs of split ends. Leave this heat protectant (up to 450F) on for ten minutes before adding your styler and heat for best results.What It'S For:Good for all ha