1. Before bleaching, a skin test can be done on the arm to ensure insensitivity before use
2. Mix 1 and 2 doses evenly
3. At 1-2 centimeters from the hair root, do not apply it first, then evenly apply it to the hair. After about 30 minutes, the color will fade to 5-6 degrees, and 40-50 degrees can reach 7-8 degrees. Observe the degree of hair fading specifically, and after reaching the desired degree, clean it thoroughly. If you want to dye your hair roots, it is recommended to wait for 5-8 minutes and wash them immediately after dyeing.
4. During use, do not wear hair covers on your head, and do not put a shawl over your head.
5. The bowl brush used should be made of plastic, clean, free of moisture, and in a dry state.