Dexe Black Hair Shampoo 400ml is a 2-in-1 hair dye and cleansing shampoo that transforms grey or light hair to natural-looking black in just 5 minutes. Enriched with herbal extracts like Polygonum, ginseng, and Reishi, it nourishes the scalp while strengthening roots and enhancing shine. The non-toxic, ammonia- and peroxide-free formula is safe, easy to use, and ideal for home application. Results last up to 4–5 weeks, giving you a long-lasting, youthful look without the salon hassle. Just apply like regular shampoo no mixing, no mess.