Alopecia Universalis

Reviewed byDr. Knox Beasley
Written byGrace Gallagher
Published 01/02/2025

Alopecia universalis (AU) is a rare autoimmune condition that involves complete loss of hair on your face, scalp, and body.

Overview

Symptoms

Causes

Risk Factors

Diagnosis

Treatment

Prevention

Related Conditions

Hair Loss Hair Loss
Hair loss (often referred to as alopecia) has many causes. Alopecia is an umbrella term encompassing different types of hair loss, including male pattern baldness and patchy hair loss across the entire scalp or body.
Male Pattern Baldness Male Pattern Baldness
Male pattern baldness (androgenetic alopecia) is a common issue that can happen to men of all ages. It can cause diffuse hair loss across the entire scalp, a receding hairline, a bald patch, or a mix of hair loss symptoms.
Dandruff Dandruff
Dandruff needs almost no introduction. If you’ve watched TV in the last twenty years, you’ve likely seen a commercial where a man finds the shoulders of his black T-shirt covered in white flakes and ponders what to do about it.
Dry Scalp Dry Scalp
Why is my scalp so dry? It’s probably the question that brought you here.
Scarring Alopecia Scarring Alopecia
If you’ve been seeing patches of hair loss with signs of inflammation on your scalp, you may be experiencing scarring alopecia..
Seborrheic Dermatitis Seborrheic Dermatitis
Seborrheic Dermatitis is a common, chronic skin condition that primarily affects the scalp, causing red, flaky, and itchy patches.

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(unless otherwise noted).