Blond Bleach Powder 400ml | Up to 9 Levels Lift | Blue Booster for Ultra-Bright Blonde | Anti-Brass Pre-Lightener for Highlights, Balayage & Full Bleach | Professional Salon-Quality Lightening Powder

It whitens hair by chemically reducing your hair’s color pigment, or melanin. When exposed to the sun, the citric acid accelerates the bleaching process. The lightening effects of lemon juice tend to work best for lighter hair colors, such as blonde and light brown.Development of bleach is visual and is dependent on depth of colour and porosity of hair.Key features: anti yellow molecules for clear blonde results up to 7 levels of lift highly flexible through multipurpose application and different mixing ratios mixing recommendation mix with Welloxon perfect pastel, 6%, 9% or 12% in a non-metallic bowl. Mix in a ratio of 1:1,5 up to 1:2 (not 1:1) if there is contact with the scalp (global or root application), use Welloxon perfect pastel or 6% only.Application and development time apply to dry hair that has not been before shampoo.