A sour groin odor can persist after showering because of sweat, moisture, friction, bacteria, yeast, or a fungal skin condition.
Tag: Skin Barrier
Why Am I Getting a Patchy Rash After Swimming in the Ocean?
A patchy rash after ocean swimming may come from marine organisms, irritation, or contact reactions. Learn what to watch for and when to get checked.
Why Do I Get a Weird, Itchy Rash After Walking Barefoot Outside? (Cutaneous Larva Migrans)
Learn why cutaneous larva migrans can cause an intensely itchy, winding rash after barefoot contact with contaminated sand or soil.
Why Do I Get an Itchy Rash From Being in Air Conditioning?
Air conditioning can leave skin dry, itchy, or irritated. Learn why an AC-related rash may happen, what may help, and when to see a dermatologist.
Why Is There a Red Circle on My Skin That’s Not Ringworm? (Erythema Annulare Centrifugum)
A red ring on the skin is not always ringworm. Learn how erythema annulare centrifugum can look, possible triggers, and when to see a dermatologist.
Why Is the Skin Under My Boobs Always Itchy and Peeling?
Itchy, peeling skin under the breasts may be related to moisture, friction, intertrigo, yeast, eczema, or psoriasis. Learn when to get checked.
Why Do I Keep Getting Crust Inside One Nostril?
Crust inside one nostril may come from dryness, irritation, repeated trauma, or infection. Learn what may help and when to see a dermatologist.
Why Do I Have a Persistent Rash in the Creases of My Nose?
A persistent rash beside the nose may have several causes. Learn common triggers, gentle care tips, and when a dermatologist should evaluate it.
Why Does My Skin Itch Uncontrollably the Moment I Get Into Bed?
Skin itching at bedtime may relate to dryness, heat, bedding irritants, eczema, or other causes. Learn what can help and when to see a dermatologist.
Why Does the Skin Around My Nostrils Split?
Split skin around the nostrils may come from dryness, irritation, eczema, friction, or infection. Learn what may help and when to see a dermatologist.

