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Scalp hair grows at 0.37 mm/day, forearm hair at 0.18 mm/day, and thigh hair at 0.30 mm/day, with no significant differences found in people with certain hair conditions.

Treat the front and middle scalp before the vertex in hair transplants, aim for good density, use non-surgical options for young people, and customize treatment for natural results.

A new AI model diagnoses hair and scalp disorders with 92% accuracy, better than previous models.

A man with rare Lichen Planopilaris lost body hair, not scalp hair, and treatment stopped itching but didn't regrow hair.

The document says how to diagnose and treat hair loss from alopecia areata, but there's no cure and treatments vary.

Hair loss in Androgenetic alopecia (AGA) is due to altered cell sensitivity to hormones, not increased hormone levels. Hair growth periods shorten over time, causing hair to become thinner and shorter. This is linked to miscommunication between cell pathways in hair follicles. There's also a change in gene expression related to blood vessels and cell growth in balding hair follicles. The exact molecular causes of AGA are still unclear.

No CD44 in alopecia areata, present in normal and androgenetic alopecia.

Understanding normal hair growth and loss in children is key to diagnosing and treating hair disorders.

Female hair loss is often hereditary and can be treated with medication, hair transplants, and lasers.

Accurate diagnosis of cicatricial alopecias requires thorough scalp examination and multiple biopsy techniques.

No treatment fully prevents hair loss from chemotherapy yet.

Tissue expansion is a useful method for reconstructive surgery with good results and room for further enhancement.

The document concludes that accurate diagnosis of different types of hair loss requires careful examination of hair and scalp tissue, considering both clinical and microscopic features.

Certain diseases like AIDS and lupus can make African hair become silky.

A 13-year-old boy had a rare, stable type of hair loss with little chance of regrowth, but treatment is available for looks.

The document discusses a condition causing hair loss after surgery and a type of rosacea affecting the nose, with treatments including surgery and laser therapy.

Lichen planopilaris mostly affects women with fair skin and can look different on each person, needing early treatment to prevent hair loss.

Activating the Wnt/β-catenin pathway could lead to new hair loss treatments.

Laser treatment can stimulate hair growth for male pattern hair loss.

South Korean women with hair loss have lower hair density and thickness compared to healthy women.

Different treatments for alopecia areata have unpredictable results and varying success rates.

The document explains hair growth, hair loss types, and other hair-related terms.

Trichloroacetic acid is a safe and effective treatment for hair loss in alopecia areata patients.

Botulinum toxin injections can help treat common hair loss in men, but more research is needed to confirm this and understand how it works.

Bioengineering can potentially treat hair loss by regenerating hair follicles and cloning hair, but the process is complex and needs more research.

The document concludes that understanding and managing hair loss in cancer patients is important, and more research is needed for better treatments.

A 2-year-old boy grew excessive hair after using minoxidil for hair loss, but it improved when the treatment stopped.

Minoxidil can cause a skin reaction called ALEP.

Finasteride reduces scalp DHT levels, potentially treating male pattern baldness.

A woman had a rare, non-cancerous skin growth on her face, which was removed and did not come back after a year.