L’Oréal Blond Studio Multi Techniques 9 500g Bonder Inside is a professional lightening powder designed for high-performance blonde services. Offering up to 9 levels of lift, it is suitable for a wide range of salon lightening techniques, including foil, open-air and on-scalp applications. :contentReference[oaicite:0]{index=0} Formulated with a built-in bonding complex, it is designed to help maintain the integrity of the hair during the lightening process, giving colourists a practical option for clients who want powerful lift with added care. The bonder is incorporated into the formula, so there is no need for extra mixing or additional time in service. :contentReference[oaicite:1]{index=1} This 500g bleach powder is a reliable choice for professional hairdressers looking for strong lift, flexible application and efficient salon performance across a variety of blonding services. :contentReference[oaicite:2]{index=2} Professional Product: Only for use by, or under the supervision of, a trained professional.