Photo by LightFieldStudios on Envato Perioral dermatitis is a skin problem around the mouth. It can also appear on the nose and chin. This dermatitis resembles acne and rosacea, but it is neither of them. It’s a difficult condition to treat, and your toothpaste, skincare products, and cosmetics can be the cause. Let’s talk about its prevention and treatment. Among its symptoms, red rashes form around the mouth, the reason for its name, perioral. Acne-like pustules often form on the red…