Insta Toner Developer oxidant 9% 1000 ml is a specially formulated product for hair toning. The slightly creamy consistency ensures great convenience and ease of use. The acidic pH of the product controls the oxidation process. It blends perfectly with toners, creating a homogeneous mixture. Contains a special additive that prevents the product from swelling...

Goldwell System Developer 6% 1000ml is a professional oxidising lotion designed to be used exclusively with Goldwell Topchic hair colours . Its innovative formula ensures vibrant, long-lasting shades, brilliant shine and up to 100% grey coverage. Thanks to BondPro+ Technology , the developer protects the hair structure during colouring, keeping it strong, soft...