is a unique hair care product designed to help prevent hair loss and restore the natural color of gray hair. If you're looking for a hair loss care product that combines the benefits of preventing hair loss and restoring your natural hair color, [Ryo] Double Effector Hair Loss Care for Gray Hair Black Shampoo 543ml is the perfect solution. This unique hair care product is designed to help protect against hair loss and restore the natural color of gray hair. The shampoo is enriched with natural ingredients such as ginseng extract, black soybean extract, and black sesame extract which work together to nourish and strengthen hair follicles. The shampoo also contains a unique combination of botanical extracts which help to improve the texture and shine of your hair. The shampoo is safe and effective, and can be used on all types of hair. With regular use, you can look forward to healthier, fuller, and more vibrant hair.