This professional-grade bleaching powder from L'Oréal Professionnel is designed for high-performance lightening results. Formulated for use with developer (indicated by the 30V reference, typically 9% or 30 volume), this product ensures reliable dust-free application and powerful lift capacity, making it suitable for various technical services such as precise highlights or full-head lightening. It is intended for use by professional stylists to achieve desired blonde tones with controlled results.