Seborrheic dermatitis patches are more likely to vary ... Psoriasis can also affect your nails. They may become thicker and get pits or ridges. If you get psoriatic arthritis, your joints will ...

Atopic dermatitis causes flaky, itchy, dry, and inflamed skin. It can look different on darker skin, making it harder to spot or treat.

and nails. Reaching out to a dermatologist can help diagnose the condition early and prevent it from getting worse. You may also want to visit your dermatologist following an atopic dermatitis ...