L'oreal Professional Studio 9 Oil Developer and 50 similar items

L'OREAL PROFESSIONAL STUDIO 9 OIL DEVELOPER SIZE: 33.8 fl. oz. BOTTLE NEW, UNUSED PRODUCT PICTURE OF ACTUAL ITEMS SOLD FREE SHIPPING IN THE UNITED STATES (Please note that we do not control the delivery methods of our shipping vendors e.g. USPS - UPS) ? Product Description L'Oreal Professional Blond Studio Oil Developer is a professional oil-enriched developer designed to be mixed exclusively with Blond Studio 9 Lightening Powder for bleaching and high-lift blonding services. Key Features Web Description: ? Oil-based formula: The developer uses a mineral/oil base that reduces lift volatility and smooths the hair cuticle, resulting in hair that feels softer after shampooing and when dry. ? Boosts lift performance: Formulated to activate and accelerate the lifting action when combined with Blond Studio 9, helping achieve up to 9 levels of lift depending on the application and developer strength selected. ? Creamy consistency: The oil-enriched texture promotes optimal mixing and easier, more controlled application. ? Improved cosmetic results: Helps deliver improved hair feel, enhanced shine, and even lightening performance. How It?s Used: Typically mixed with Blond Studio 9 Lightening Powder in ratios (e.g., 1:1 to 1:3) depending on technique (foils, balayage, or global application). Processing times usually up to ~50 minutes and development strength guides technique choice (20V for on-scalp lengths, 30V for lengths/ends). FOR PROFESSIONAL USE ONLY ~ BLUESTAR IS NOT RESPONSIBLE FOR ERRORS MADE BY NON-PROFESSIONALS THANK YOU FOR SHOPPING BLUESTAR BEAUTY STORE Listing Updated/Revised as of 2/16/2026 {AB}!