honeypot link
skip to main content
Professional
Consumer
MERCK MANUAL
Consumer Version
HEALTH TOPICS
HEALTHY LIVING
SYMPTOMS
EMERGENCIES
DRUG INFO
RESOURCES
COMMENTARY
ABOUT US
HEALTH TOPICS
HEALTHY LIVING
Home
/
Quick Facts: Skin Disorders
/
Hair Disorders
/
Hair Disorders
Expand all
Collapse all
Hair Loss
What causes hair loss?
When should I see a doctor for hair loss?
How do doctors treat hair loss?
Alopecia Areata
What is alopecia areata?
What causes alopecia areata?
What are the symptoms of alopecia areata?
How do doctors treat alopecia areata?
Hairiness
What is hairiness?
What causes hairiness?
When should I see a doctor about hairiness?
What will happen at my doctor visit?
How do doctors treat hairiness?
Ingrown Beard Hairs
What are ingrown beard hairs?
What causes ingrown beard hairs?
How do doctors treat ingrown beard hairs?
How can I prevent ingrown beard hairs?