Wella Professional Blondor Multi Blonde 7 Powder Lightener 400g

Gives controlled and reliable lightening up to 7 levels of lift Perfect lightening, even on precolored hair Neutralizes orange/yellow undertone during lightening Multi-use, suitable for all lightening techniques For on- and off-scalp Leaves blonde hair color with no yellow undertone Technology Anti-Yellow-Molecules - help reduce orange/yellow undertones during lightening. How to use Mix Blondor Multi Blonde Powder with Koleston Perfect or Color Touch Emulsion in a ratio of 1:1.5 up to 1:2 in a non-metallic bowl. For on-scalp application, mix with 20vol (6%) developer or below. Apply on dry hair. Leave for max 50 minutes (do not exceed). Mixing ratio: 1:1,5 (eg. 30 ml powder + 45 ml developer) up to 1:2 Development time: max 50 minutes Developer: Wella Professionals Welloxon Perfect or Color Touch Emulsion 1.9 %, 4 %, 6 %, 9 %, 12 % Note! For on-scalp application, use a 6% or below//