The Oligo Blacklight 30 Volume (9%) Smart Developer is a professional-grade peroxide developer designed for use with Oligo's Blacklight Lighteners and Powershades. It features Gradual Bond Protection technology, which strengthens hair bonds and protects the hair's surface during chemical treatments, while replenishing and preventing the loss of natural lipids. This formulation ensures optimal lifting and facilitates application by providing a consistent final mix.