Style and treat in one genius solution. For the first time ever, award winning, patented Healthy Hair Molecule and Volumizing Molecule. PHD 5 in 1 Styling 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. Reducing breakages by 78% and make hair 4.5 x stronger.