The reason why acne cannot be steamed is because of clogged pores, increased oil, and destruction of the skin barrier, all of which can cause acne to grow, as follows: 1, clogged pores: if the temperature is too high when steaming, the blood vessels in the face expand, and the dust, bacteria, and fungi in the air enter the follicle pores, making them clogged. The first thing you need to do is to get rid of the problem. 2. increase the amount of oil: after the steam, the temperature rises, the skin temperature rises by one degree, the sebaceous glands secrete a lot of oil, possibly by 10%. 3. the skin barrier is destroyed: after the steam is easily caused by the destruction of the skin barrier, the facial Therefore, it is not recommended that patients with acne on their face have a steam.