OIL DEVELOPER For all types of hair lightening results.​ Lifts with precision and convenience while respecting the hair fiber.​ Who is it for? For professionals who want to offer their clients a comfortable hair lightening service with excellent color results and maximum hair respect. Hair color developer available in three strengths: 10, 20 and 30 Vol. (3%, 6%, 9%) - Creamy, uniform consistency - Stable mixture - Precise application - To be used exclusively with Magnet™ Blondes lightening products BondIN SYSTEM™-HIGH/MEDIUM/LOW LIFT This is the HIGH/MEDIUM/LOW LIFT step of the Magnet™ BondIN SYSTEM™ that creates and protects the hair’s internal bonds while offering a 360º protective shield againstexternal aggressors.