LOreal Dia Light Demi-Permanent Haircolor 9.3/9G Gel-Creme 2.1 Ounce 60 Milliliters Ammonia-free color with white hair coverage of up to 50% on base shades. Rich, deep reflects, and exceptional softness. Gives natural and long-lasting color with added benefits after every use. Dia Light should be mixed in a 1 to 1.5 ratio, i.e. 50ml (1 tube) Dia Light + 75ml of DIACTIVATEUR 6, 9, or 15 volume. Mix in a DIA Light applicator bottle or mixing bowl. Mix until a creamy gel texture is obtained. This is a professional product and should be used by trained individuals. The seller of this product is not liable for unwanted results and health risks associated with the use of this product. Application: Wearing suitable disposable gloves apply quickly to dry hair. Development: 20 minutes (or according to service). Rinsing: Emulsify, rinse thoroughly, and shampoo. *This is a professional product and should be used by trained individuals. The seller of this product is not liable for unwanted results and health risks associated with the use of this product.