Coloray International Bleach Powder is a professional-grade hair lightening powder in a 500g package. This dust-free formula is designed for effective hair bleaching while minimizing powder dispersion during mixing and application. Since this is a hair bleaching product that comes in contact with skin and scalp, no specific features are listed for safety reasons. Professional application is recommended. The product should be used according to manufacturer instructions and safety guidelines. A patch test should be performed 48 hours before use to check for any adverse reactions.