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...

Redken Shades EQ Pro Solution 1000ml is a professional developer designed specifically for use with the Redken Shades EQ toner line . It ensures smooth mixing, even pigment distribution and delivers personalised, radiant colour results. With over 50 shades across 17 tonal families, Shades EQ offers endless creative possibilities, from subtle enhancements to bold...