Revlon Magnet Blondes Developer - 20 Vol

For all types of hair lightening results.​ Lifts with precision and convenience while respecting the hair fiber.​ For professionals who want to offer their clients a comfortable hair lightening service with excellent color results and maximum hair respect. Benefits: 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. How To Use: Mixing ratio: From 1:1-5 to 1:2-5- being 1:2 the recommended one. Processing time: 45 minutes. TIPS: For gentle lightening and optimal time control- use the Magnet™ Blondes Ultimate powders with the Magnet™ Blondes Ultimate Oil Developer 10 Vol. (3%).