The Goldwell TopChic Developers are to be used with the Goldwell TopChic Can System. These developers provide a creamy consistency for ideal coverage over hair. With an improved bottle shape, they allow for ideal handling and efficient product use. To be used with Goldwell TopChic Cans. Levels of Target Shades: 3% 10vol – Darker than natural base shade 6% 20vol – Same level or one level lighter than natural base shade, and optimal grey coverage 9% 30vol – 2 levels lighter than natural base shade 12% 40vol – 3 levels lighter than natural base shade
