XP100 Light radiance Developers have been formulated to ensure the greatest results when used with XP100 Light Demi-Permanent colour. Both the mild and intense Developers have been created to allow easier preparation and application during the colouring process. Antistatic properties mixed with its creamy consistency and light fragrance create an exclusive formula to ensure the preservation of the hair and create soft shiny results. There are 2 Developers to choose from: Mild 1.8%, 6 vol: For maintaining the natural colour and cover the very first greys Intense 3.6%, 12 vol: For creating 1 shade lighter, ideal for use with red shades and to cover up to 30% grey