Cathy Kathy Professional Bleaching Powder in 500 grams Features: -It is made from high-end and premium hair materials. -It has less sting compared to other brands. -It leaves a lighter tone than its natural color. Product Inclusion: 1 pack of Cathy Kathy Bleaching Powder Weight: 500 grams & 100 grams Color: Powder Blue Measurement of packaging: 16cm x 22cm (WxL) Usage: Hair Bleacher How to use: -Bleach your hair. Mix bleaching powder and oxidizer in a plastic container (never use metal containers) in a 1:1 measure. -Apply bleaching set on hair strand by strand. Leave until desired lightness is achieved (max 30-40 mins) -Rinse thoroughly and blow-dry. NOTE: if you did NOT achieve your desired hair color you must miss the following; -Hair bleached was not toned down so the hair coloring set served as a toner. -Hair coloring was not enough for the big volume of hair. -Use conditioner before applying the hair color. -Bleaching set was not enough for the big volume of hair. -You had permanent black hair color before (which is why we require bleach sometimes) -You did not wait long enough. Friendly Reminder: -This product has other materials that may cause allergies. If symptoms of allergies show, discontinue using. -The price applies as per variation (a piece or set). -Photo or picture may vary due to lighting when pictured. -Price may vary on what product or variant you are purchasing.