L'Oreal Blond Studio Developers have a creamy formula that provides a controlled lightening experience with up to 2-3 levels of lift. Recommended use with foils and on-scalp services. Stabilised for consistent lightening Blond Studio Develop ratios are 1:1, 1:2 and 1:3 Rinse with warm water Available in this range are L'Oreal Blond Studio 6% (20vol) Peroxide, L'Oreal Blond Studio Developer 9% (30vol) Peroxide and L'Oreal Blond Studio 12% (40vol) Peroxide.
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