Fact Sheets

Pemphigus and Pemphigoid
Pemphigus and pemphigoid, both rare autoimmune blistering disorders, can cause blisters on the skin or in membranes such as the mouth, nose and eyes.
Lichen Planus
An inflammatory disease that can affect the skin, mouth, esophagus, genitals, nails, and scalp.
Grover's Disease
A skin disorder marked by a rash of small, raised skin-colored or reddish spots.
Dermatitis herpetiformis
Dermatitis herpetiformis is an autoimmune disease triggered by eating gluten. Learn about symptoms and treatment.
Eczema
Eczema is the diagnosis for chronic dry skin that brings extremely itchy, pink skin or red rashes. It's common in kids, but adults get eczema too.
Acne (Acne Vulgaris)
Acne is a skin condition characterized by pimples, blackheads, and whiteheads on the face, back, and chest. Learn about symptoms and treatment.
Allergic Contact Dermatitis
Allergic contact dermatitis is the skin's reaction to an irritant—anything from poison ivy to certain fabrics can cause your skin to flare. Learn about symptoms and treatment.
Alopecia Areata
Alopecia areata happens when the immune system attacks hair follicles. This causes the hairs in those follicles to fall out and not grow back.
Prurigo Nodularis
Skin condition marked by intensely firm, itchy bumps
Excessive Sweating (Hyperhidrosis)
Hyperhidrosis refers to excessive perspiration that can get in the way of daily life and cause skin infections. Learn about symptoms and treatment.