Perioral Dermatitis
Perioral Dermatitis — an inflammatory skin condition that produces small red bumps, scaling, or pustules typically around the mouth, and sometimes near the nose and eyes. A characteristic feature is a clear zone of unaffected skin directly bordering the lips. It is often associated with topical steroid use and certain skincare or cosmetic products, and it usually requires professional care.
Key points
- It commonly appears as clustered small bumps and redness around the mouth, often sparing a narrow rim next to the lips.
- Prolonged use of topical or inhaled corticosteroids is a well-recognized trigger, as are heavy creams and some cosmetic products.
- Management often involves discontinuing suspected triggers and following a simplified, gentle skincare routine under professional guidance.
- Because it can resemble acne or eczema, an accurate diagnosis from a healthcare professional helps ensure appropriate care.
Frequently asked
What triggers perioral dermatitis?
Common triggers include topical steroid use, heavy or occlusive skincare products, fluoridated toothpaste, and certain cosmetics, though the exact cause can vary between individuals.
Should I stop using my products if I have it?
Simplifying your routine can help, but because perioral dermatitis often needs specific treatment and can flare when steroids are stopped, it is best managed with a healthcare professional.
Related topics
This is a foundational entry in the SYNC Skin Encyclopedia and is expanded over time. Educational information only — not medical advice.

