Matrix's BlondeMax 30-Volume Oil-Powered Developer is the dedicated developer for BlondeMax 9+ Lightener, designed for all hair levels and textures to deliver our fastest, cleanest, and most even lift for the brightest blonde. ---When used with BlondeMax 9+ Lightener, it delivers up to 9 levels of lift for the brightest results.
- Boosts lifting efficacy while maintaining curl definition.
- Combine with BlondeMax 9+ Lightener for a creamy consistency and controlled, precise application.