Product details:What It Is:A reparative shampoo that leaves hair easy to manage and healthier with each use.What It Does:This shampoo repairs and protects hair from everyday stresses-including damaged hair, split ends and frizz-by relinking broken bonds.Free Of.- Sulfates- Parabens- Phthalates- Gluten- Animal byproducts (vegan-friendly)About The Brand:Olaplex features first-of-its-kind, patented, bond-building technology, which relinks the broken disulfide bonds caused by chemical, thermal and mechanical damage Olaplex No. 4 Bond Maintenance Shampoo, Travel Size