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Melanocyte activity in hair follicles is linked to the hair growth cycle, being active in growth phases and inactive in rest phases.

Hair usually grows back 1-3 months after treatment for anagen effluvium, and children with Loose Anagen Hair Syndrome often improve by adolescence.

Spermidine may help reduce hair loss and deserves further testing as a treatment.

High levels of testosterone and 5α-DHT can lead to cell death in cells important for hair growth.

Prolactin may play a significant role in skin and hair health and could be a target for treating skin and hair disorders.

The document concludes that more research is needed to understand excessive hair growth in women with normal hormone levels and regular ovulation.

Trichoscopy is a useful tool for diagnosing different hair and scalp diseases without surgery.

Understanding how melanocyte stem cells work could lead to new treatments for hair graying and skin pigmentation disorders.

Different types of hair loss in lupus need careful diagnosis for proper treatment.

The document suggests using standardized methods to track and measure hair loss in alopecia areata, including patient self-assessment and a 50% improvement in specific scores as a treatment goal.

Scalp cooling can help prevent chemotherapy-induced hair loss with a 50-90% success rate and is safe for patients.

A woman with breast cancer developed a rare condition causing excessive fine hair growth on her face and body.

Damaged hair follicle stem cells can cause permanent hair loss, but understanding their role could lead to new treatments.

Some babies are born with alopecia areata, and a treatment with clobetasol propionate can regrow hair in half of the cases.

Hair becomes gray and thin as we age, and while most hair loss in older people is due to genetics, there's a chance for gray hair to regain color under certain conditions.

The conclusion is that genetic testing is important for diagnosing and treating various genetic hair disorders.

Hair graying may be caused by stem cell depletion from stress or melanocyte damage.

For women with moderate to severe unwanted hair growth or acne, birth control pills are the first choice, with other medications like cyproterone, spironolactone, flutamide, or finasteride as alternatives, and permanent hair removal should be done with electrolysis or laser.

Red deer only have androgen receptors in neck hair cells for mane growth during breeding season.

The review concludes that accurate diagnosis of different types of hair loss requires proper biopsy techniques and understanding the hair growth cycle and underlying causes.

The study used monkeys to test a hair loss treatment called minoxidil, which showed positive results.

Minoxidil promotes hair regrowth in early baldness stages and prevents baldness in non-bald scalps.

Minoxidil helps hair regrowth in alopecia, but more research needed.

No treatment has been proven to effectively stop hair loss or regrow hair in Frontal Fibrosing Alopecia, and more research is needed.

Women with androgenetic alopecia have lower zinc and iron levels.

Phyto-vesicles of β-sitosterol may effectively treat hair loss.

Alopecia areata causes varying hair loss patterns, affecting hair, nails, and possibly glands, with treatment outcomes depending on disease duration and extent.

Hirsutism is too much hair growth in women like the pattern in men, often caused by high male hormones, and can be treated with hormone control and hair removal methods.

Bmpr2 and Acvr2a receptors are crucial for hair retention and color.

UV exposure causes hair thinning, graying, and changes in hair growth cycles in mice.