Style and treat in one genius solution. For the first time ever, Living Proof scientist have combined award winning, patented Healthy Hair Molecule (OFPMA) and Volumizing Molecule (PBAE). This treatment delivers the five benefits for a perfect hair day in one easy step- smoothness, volume, conditioning, strength and polish styles and treats without compromising one for the other. It keeps your style cleaner, longer and reduces breakage by 78%, making hair 4.5 times stronger. All Living Proof products are sulfate, silicone and oil-free.