- 3-in-1 Brown Hair Dye Shampoo 500ml: dyes, cleans, and cares for hair in a single product - Quickly and effectively covers gray hair and beards, natural and even result - Easy application: use on dry hair, leave on for 5 to 15 minutes - Safe formula, does not damage hair or skin, only works on the hair surface - Nourishes and repairs hair from within, adds shine, softness, and strength - Ideal for men and women, suitable for all hair and beard types - Intense brown color, lasts 4 to 5 weeks, recommended every 20-25 days - Allows you to dye your hair at home, saving time and avoiding salon visits - Improves hair appearance, effectively covers white hair, and restores natural color