Triple Bond Complex Leave-In Hair Treatment - Living Proof Triple Bond Complex is a weekly no-rinse treatment that makes hair 8x stronger*, resistant to future damage, and adds softness, smoothness + shine. Benefits Clinically proven to rebuild the structure of your hair Easily added to your post-shower routine (after shampoo and conditioner), no added rinse out step Leave on for 10 minutes before adding your styler and heat for best results Heat protection up to 450F/230 C Builds all three types of bonds in the hair: hydrogen, ionic and covalent for short- and long-term benefits Repairs hair from chemical, thermal, mechanical, and environmental damage and protects hair from future damage For all hair types and all levels of damage PETA-certified Cruelty-free Color Safe Safe for chemically treated hair *Against grooming breakage vs untreated **NPD Data FY 2021 US Prestige Beauty, Strength & Repair Haircare Product Sales Key Ingredients 3D Fortifying Technology: Patent-pending technology that constructs a 3D network within the hair fiber, helping rebuild its structure and resist damage. Encapsulated cellular oil: Blend of lipids and peptides that deeply nourishes strands, helping defend hair against thermal and UV damage, and color fading. Biomimetic emollient blend: Smooths and aligns hair fibers, enhancing softness and shine. Cuticle-sealing agent. Smooths the surface of hair and makes hair more manageable for easier styling. Formulated Without Silicone Sulfate (SLS + SLES) Paraben Phthalates Formaldehyde - Triple Bond Complex Leave-In Hair Treatment