Product Description Blond Studio 9 Bonder Inside is a high-performance lightening powder with bonder inside. It combines a high concentration of lightening and bonding agents, for up to 9 levels of lift with proven bond protection. Blond Studio 9 Bonder Inside suits all French Balayage services, specially for extreme and contrasted transformations such as French Balayage Shadow. WHAT IT IS? Multi-techniques lightening powder with a bonding complex to keep hair strong during the lift. No extra mixing, no extra time! It has a specific Oil-developer to boost the lift, with 17% oil-inside. It is compatible with all bleaching techniques : foil, open-air, on scalp. WHAT IT DOES? Lifts up to 9 levels, from subtle to extreme results. Citric acid & Glycine Bonding Complex to protect bonds and keep the hair strong while lightening. Lightens the hair and protects bonds in one step for a faster process due to no bonding additives needed.