Your skin will send you an SOS when it’s in real trouble. “See your dermatologist if it is very red, itchy, flaky, cracking, painful, or inflamed,” says Dr. Gohara. These symptoms may mean there are microscopic tears in your skin, which let in irritants that can trigger an infection or exacerbate conditions such as eczema, rosacea, and acne. These tiny abrasions may be caused by dryness or by everyday things such as friction from clothing and skin rubbing against skin (say, under the breasts); aging skin, which is thinner and more fragile, may be especially susceptible.
When it comes to inflamed, potentially infected skin, dermatologists take a layered approach: “If infection is suspected, we may prescribe topical or oral antibiotics or antifungals,” says Dr. Gohara. If inflammation (from allergens or…
