Joico Blonde Life 40 Volume Developer, 32 oz 40 volume offers maximum lift, up to 4 levels Used for high-lift blonding techniques, such as dramatic highlights or lightening dark hair to a pale blonde Add a boost of coconut oil care to your blonding routine with the new Blonde Life Developers Designed to pair seamlessly with all Blonde Life lighteners and toners Leaves hair feeling nourished and moisturized Infused with coconut oil to help keep hair hydrated during processing Leaves strands looking smooth and feeling soft Creamy, spreadable texture makes mixing and application easy Powered by a nourishing blend of tamanu oil and monoi oil