Schwarzkopf Professional Hair Primer pre-color treatment 250 ml

Used to equalise porosity and balance out structural differences; helping to create uniform and even colour results without colour shift or impact on the final colour or lightener performance. The Hair Primer also includes two specialist technologies: Keratin Complex Technology - to detect and fill uneven spots for an overall equalised hair shaft, further strengthening the hair fibre. This results in a quick and even application MicroPur Technology - Helping to neutralize impurities and metal ions (from water and environmental pollution). This prevents colour inequalities, which can lead to colour fading or shifting