Petrova Shampoo Black Keratin Smooth (400ml) is a haircare product designed to nourish and smooth frizzy, damaged hair. Infused with black keratin, it helps repair hair fibers, reduce breakage, and enhance shine while providing deep hydration. Ideal for dry, curly, or chemically treated hair, it promotes softness and manageability. The sulfate-free formula ensures gentle cleansing without stripping natural oils. Suitable for daily use, it leaves hair sleek, silky, and frizz-free.