... , Vitamin B5, VC, VE, food additive, EDTA2Na, amid acid, Chinese medicine natural pigment, water.Feature1. No Phenylenediamine, which could cause cancer ... temperature, 30-40°C is the best), the temperature can't be too high, which will damage the Chinese medicine ingredients. After ... temperature for 15 minutes(control the temperature at 25-30°C), after that, rinse with little amount of warm water, you ...