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Some treatments for autoimmune hair loss work, but JAK inhibitors like tofacitinib are promising for regrowth.

Male hair loss is caused by inactive hair follicle stem cells.

Yellow dots and short vellus hairs are key signs for diagnosing alopecia areata using trichoscopy.

Transplanting a mix of specific skin cells can significantly improve the repair of damaged hair follicles.

Need better hair loss treatments beyond minoxidil, finasteride, and transplants.

Trichoscopy is a helpful and quick method to diagnose hair loss without shaving.

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.

Some natural remedies may help with hair regrowth, but more research is needed to confirm their effectiveness and safety.

The Free Androgen Index (FAI) is the best indicator of early hair loss in men before age 30.

The document says a skin condition called alopecia areata causes hair loss and stress, and is treated with strong skin creams, injections, or other therapies, but treatment success varies.

Normal hair thickness varies by scalp area and a mix of hair thicknesses is typical in healthy individuals.

Exosomes from stem cells help hair regrowth by activating a specific signaling pathway.

Unani treatment significantly regrows hair in young adults with androgenetic alopecia.

Microneedling is a promising, simple, and cost-effective treatment for hair loss that works well with other therapies.

Alopecia areata is an autoimmune condition causing hair loss, linked to genetic factors and immune system issues, with no cure yet.

The document describes a rare case of IFAP syndrome, a genetic condition with symptoms of hair loss, light sensitivity, and scaly skin.

Many children with alopecia areata also have other autoimmune diseases.

The document concludes that non-endocrine alopecia in pets varies in treatment effectiveness and often has a poor prognosis, especially in cats.

A scalp biopsy revealed systemic amyloidosis in a woman who initially seemed to have a common hair loss condition.

The booklet increased melanoma patients' knowledge about lymphedema by 13%.

Low-cost videomicroscopes might not be reliable for examining scalp disorders compared to standard methods.

Low-cost videomicroscopy may not be reliable for diagnosing hair loss compared to standard videodermatoscopy.

Low-cost videomicroscopes may not be reliable for diagnosing scalp disorders, smartphones could be reasonable for teledermatology, and U.S. residency programs need more teledermatology training.

The document concludes that current hair loss treatments have limitations and suggests researching new treatments targeting different factors of hair loss.

The book is a valuable guide for hair restoration surgeons.

Cross-section trichometry is an accurate method to measure hair loss and growth.

Certain gene variations may increase the risk of alopecia, and platelet-rich plasma treatment can improve hair density in those with hair loss; a rare case of facial Becker's nevus was linked to uneven beard growth.

Certain gene variations might increase the risk of a hair loss condition in Koreans.

Syphilitic alopecia is a rare hair loss condition in secondary syphilis that looks similar to another condition but can be diagnosed with specific tests and responds to antibiotics.

Hair loss affects 20% of people, more in men and those over 35, and is often associated with a sensitive scalp.