Blond Studio 9 Bonder Inside is a high performance lightening powder with bonder inside. Combines a high concentration of lightening agents and adhesives, for up to 9 levels of lightening with proven bond protection. Multi-technical bleaching powder with a bonding complex to keep hair strong during rinsing. No extra mixing, no extra time! It has a specific Oil-revealer to enhance rinsing, with 17% oil inside. It is compatible with all bleaching techniques: foil, outdoors, on the scalp What are you doing? - Firms up to 9 levels, from subtle to extreme results. - Glycine and citric acid bonding complex to protect bonds and keep hair strong while rinsing. - Lightens hair and protects bonds in one step for a faster process because bond additives are not needed. App: 1. Preparation: - Use suitable disposable gloves. - Open carefully and remove the dust with a spoon. - Prepare the mixture by first taking the powder and then measuring and adding the oxidant on top. - Mix products in a well-ventilated area. Use exclusively with recommended Blond Studio Oil Developers 20 vol. or 30 vol. Use only the proportions indicated: Mixing ratios: 1:1 (outdoors and balayage) 1:1.5 (closed) 1:2 to 1:3 (on the scalp) 2. Application and Rinse: Wear suitable disposable gloves. If you are doing highlights, do not let the product drip onto the scalp. - Do not use metal tools (bowl, comb…). - Do not heat the product during the development time. - Development time: up to 50 min. - Rinse the hair well and very carefully with lukewarm water, after the exposure time.