Hailey Bieber revealed the disease that affects her facial skin. An expert dermatologist explains what can be done to reduce the symptoms of perioral dermatitis.

In some cases the rash will disappear on its own, but in other cases the intervention of a specialist dermatologist will be necessary. People are usually put off when they see red sores in different parts of the body, but it is important to note that it is neither contagious nor dangerous at all, so you can breathe at least in this aspect.