Tri-Lightening Technology with anti-yellow molecules to have ultra-fair blonde hair. Multi-use application that can lbleach until seven tones. Main Features: Tri-Lightening Technology with anti-yellow molecules to obtain fair blonde hair. It bleaches until seven tones. Possibility of multi-use applications and different blends. Mix with Welloxon Perfect 6%, 9% or 12%, or with Colour Touch Emulsion 1,9% or 4% in a non metallic bowl. Mix with a relation 1:1,5 until 1:2 (not 1:1). If there is contact with skin (for total applications or application on roots), use a hair activator with a maximum of 6%. Leave on time:apply evenly the discolour on unwashed hair. The leave on time depends on your hair's condition. Check your hair every 5-10 minutes. Maximum leave on time 50 minutes. If you use the product for the first time: spread the product along your hair, from the middle until ends, and then on roots.After treatment:rinse off carefully with lukewarm water and shampoo. Then, apply BLONDOR BLONDE SEAL & CARE to obtain more brilliance and protection.