GK Hair Global Keratin Balancing Shampoo is designed for oily scalps, restoring the scalp's pH level while being sulfate and paraben-free. This professional-strength shampoo deeply cleanses the scalp without causing irritation, keeping hair healthy, shiny, fluffy, and smooth. It delivers natural hydration and restores the scalp's pH level, making it equally beneficial for both men and women. The shampoo also protects and maintains hair color, increases the longevity of keratin-treated hair, and adds strength and shine with every wash.