Tiny dents across several fingernails may be nail pitting. Learn about possible causes, gentle nail care, and when to see a dermatologist.
Tag: psoriasis
Why Do I Get Itchy, Red Patches That Appear Exactly Where I Had a Healing Scratch?
Itchy red patches over a healing scratch may reflect irritation, inflammation, or the Koebner phenomenon. Learn what can cause them and when to get checked.
Why Does the Skin on My Soles Look Yellow and Thick?
Yellow, thick skin on the soles often comes from pressure or excess keratin, but fungal infections and skin conditions can look similar.
Inverse Psoriasis: Smooth Red Patches Hidden in Skin Folds
Learn how inverse psoriasis can appear in skin folds, what may worsen it, gentle care tips, treatment options, and when to see a dermatologist.
Why Do I Get Tiny Cuts in the Crease of My Groin?
Tiny groin-crease cuts may come from friction, moisture, irritation, infection, or an inflammatory skin condition. Learn when to seek care.
Why Does the Skin Under My Belly Fold Keep Cracking?
Learn why skin under a belly fold may crack, how moisture and friction contribute, what you can safely do, and when to see a dermatologist.
Why Is My Scalp Tender When I Move My Hair?
Scalp tenderness when moving your hair may relate to irritation, tight hairstyles, inflammation, or nerve sensitivity. Learn when to get checked.
Why Are the Corners of My Toenails Breaking Apart?
Learn why toenail corners may split or crumble, what you can safely do at home, and when a dermatologist should examine the nail.
Why Do My Heels Crack So Deeply?
Learn why heel cracks become deep, what may worsen them, how to care for them safely, and when a dermatologist should evaluate your skin.
Nail Ridges: What They Can Mean
Nail ridges are often harmless, but some changes deserve a dermatologist’s attention. Learn what to watch for and when to book care.

