RYO Hair Loss Expert Care Shampoo Yang Yang Wave 585ml targets hair loss symptoms while reducing scalp stress caused by odor, sebum, and heat. This mildly acidic formula gently cleanses without harsh ingredients, offering dual scalp benefits: cooling relief and dandruff control. It eliminates 99.9% of scalp odor and leaves a fresh citrus-spicy scent lasting up to 72 hours. Free from seven harmful additives, including silicone oil, this expert shampoo promotes a healthier scalp environment, supporting stronger, revitalized hair with every wash.