"Tenstar Henna Color Treatment" adopts coloring to paint the surface without opening the hair cuticle. This color treatment allows you to dye gray hair at the same time with damage care. The unique "micro-color coat formula" formula makes it easy to dye, and the moisturizing coating film prevents color fading and fading, keeping your hair looking beautiful. In addition, it is formulated with plant derived henna leaf extract (treatment ingredient), so it will not damage your hair even after repeated use, and it will lead to a firm and supple hair with a glossy finish. Very easy to use! Just apply on hair and rinse in 5 minutes. Fragrance-free, silicone free, mineral oil, paraben free, alcohol free, diamine compounds and oxidants free. "