The L'Oreal Blond Studio Bonder Inside Purple Lightening Balm is formulated to provide effective lightening while simultaneously working to maintain the integrity of the hair fiber during the process. This professional-grade product is designed for achieving significant lift while toning pre-lightened or naturally light hair, thanks to its purple pigment which helps neutralize unwanted yellow or warm undertones. It is ideal for salon use when precision lifting and toning are required in a single step.