Product description This blue powder bleach from S-PRO is a non-drying and non-flaking dust-free powder bleach for all scalp bleaching procedures highlights, flips, streaks and coloring. It delivers extra light results in the fastest possible time while gently preserving the condition of the hair. Economical and easy to use, the rich, creamy consistency stays moist and won't swell or stretch. Directions [GENERAL] Highlights, tipping, streaking, or painting. Mix with developer. Monitor process. Rinse. Condition.