Koleston Perfect ME+ 7/0 Natural Blonde Wella is una professional permanent colour with pure results for una natural depth and una shine from roots to ends. Thanks to ME+ technology, this colour reduces damage, colour after colour, ensuring una coverage of up to 100% of white hair and up to 3 levels of lift. Its simple 1+1 mixing ratio makes it easy to use, offering convenient and precise application. Combined with Welloxon Perfect, Koleston Perfect ME+ Haircolour delivers pure, exceptional colour. Available in diverse strengths (12%, 9%, 6% and 4%), Welloxon Perfect allows up to 5 levels of lift with Special Blonde, while also providing tempo una grey hair coverage for tone-on-tone colours or darkening. Application is simple and effective. To colour new growth, simply apply the mixture to the lengths and ends, leaving 2 cm of new growth, and leave on for the indicated tempo. Then apply the rest of the mixture to the new growth, leaving it to process again. Una once the processing tempo has elapsed, it is essential to rinse thoroughly. Please note that this product is intended for professionals only and requires careful reading of the instructions for use included in the pack. It is strongly recommended to carry out a skin test 48 hours before use to prevent any allergies. Each pack contains 60 ml of product to ensure optimal use and professional results.