Description from Wella Professional: 

The highest level of lift on pre-coloured hair in a bonus 800g size. Best-seller within the Blondor range. For controlled and reliable lightening up to 7 levels of lift. For all lightening techniques. For perfect lightening, even on pre-coloured hair. Tri lightening technology ensures effective treatment.

Contains anti-yellow molecules to help reduce orange/yellow undertones during lightening. With extracts of camomile making it especially gentle to the hair and scalp. For best results use with Wella Welloxon Perfect Developers. A fast and simple-to-mix lightening powder, Blondor Multi Blonde Powder produces a creamier consistency for a professional application.

• Our hairdressers´ favourite product, best-seller within the Blondor range.
• For controlled and reliable lightening up to 7 levels of lift.
• For all lightening techniques.
• For perfect lightening, even on pre-coloured hair.
• Contains anti-yellow molecules to help reduce orange/yellow undertones during lightening.