Its Anti Yellow Molecules for clear blonde results. Multi-purpose applicability with up to 7 levels of lift. PRODUCT INFORMATION SHEET 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 & Development Time Apply to dry hair that has not been pre-shampooed. Development of bleach is visual and is dependent on depth of colour and porosity of hair. Check hair every 5-10 minutes. Maximum total development time is 50 minutes. 1st-time application: Apply mass to mid-lengths and ends first, and to root area as a second step. After Care Emulsify the bleach with a little warm water and rinse out well. Apply BLONDOR BLONDE SEAL & CARE after rinsing for shine and care.