There is no odor and comfortable to use. There is no bad smell coming from your eyes and nose, and there is no smell in your room, so you can dye it comfortably. When mixed cream is applied to the scalp or skin, a reaction odor may be generated. The dye penetrates into the hair efficiently and dyes it cleanly. Leaving time: 15 minutes. The remaining amount can be saved to the next. It is a cream type, the parts you care about are also beautiful. A comb brush can be applied to the hairline and dividing line. The aluminum tube is easy to remove contents. Use as much as you need.