5-10.Factor that acne can be done:Environment
	●Even as for the compound of the gas that cannot be seen, various pollutants are being discharged from the one seen eyes like smoke into an atmospheric inside by eyes. It is easy for the skin to receive the influence immediately because it is always exposed to air. In addition, acne increases if appropriate treatment is not done because it is a cause that dirt's adhering to the skin, and preventing pores become possible doing acne easily.
					●The raw material and the medicine handled in the office might be related. Acne can be likely to be done as one of the skin symptoms when engaged in the occupation that treats the processing thing etc. of halogenated compounds such as paints such as the printing ink, the machine oil, the dye material, and paint, agricultural chemicals, chlorines, fluorines, and iodines, cotton, and minute powders. It is tends not to recover easily because it is accumulated spending time.
	●A kind of the tick that is parasitic to the dog and the cat, etc. might enter the hair entrance, and it get an acne symptom. This tick is on not only the pet but also person's skin. Folliculitis might be caused by the use of the steroid drug etc. and it become acne.