Alopecia universalis is a rare form of alopecia, an autoimmune disorder that causes complete hair loss on the scalp and body. It is the most severe form of alopecia, and it affects both men and women. People with alopecia universalis have no hair on their scalp, face, and body, including eyebrows and eyelashes.

The main symptom of alopecia universalis is complete hair loss on the scalp and body. This includes eyebrows, eyelashes, and facial hair. Other symptoms may include:

-Itching or Burning sensation on the scalp

-Redness or Inflammation of the scalp

-Thinning of the hair

-Small, round patches of hair loss

-Excessive shedding of hair

-Recurring bald patches

-Nail changes, such as pitting, ridging, or discoloration

The exact cause of alopecia universalis is unknown, but it is believed to be an autoimmune disorder. This means that the body's immune system mistakenly attacks the hair follicles, leading to hair loss. Other possible causes include genetics, hormonal imbalances, and certain medications. Stress and other psychological factors may also play a role.

1. Topical corticosteroids: These are the most commonly prescribed treatment for alopecia universalis. They are applied directly to the scalp and can help reduce inflammation and promote hair regrowth.

2. Immunotherapy: This treatment involves injecting a small amount of a chemical called diphencyprone (DPCP) into the scalp. This can help stimulate the immune system and promote hair regrowth.

3. Minoxidil: This is a topical medication that can be applied directly to the scalp to help promote hair regrowth.

4. Platelet-rich plasma (PRP) therapy: This is a newer treatment that involves injecting a concentrated solution of platelets into the scalp. This can help stimulate hair follicles and promote hair regrowth.

5. Laser therapy: This is a newer treatment that

1. Family history of autoimmune diseases
2. Stress
3. Certain medications
4. Infections
5. Hormonal imbalances
6. Vitamin deficiencies
7. Exposure to certain chemicals
8. Exposure to radiation

There is no known cure for alopecia universalis, but there are treatments that may help slow the progression of hair loss or even regrow some hair. These treatments include topical corticosteroids, intralesional corticosteroids, topical minoxidil, anthralin, and immunotherapy. Additionally, some people may benefit from wigs, hairpieces, or other hair-covering options.