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Hormones, nutrition, and seasonal changes regulate hair growth cycles, with androgens extending growth phases and factors like aging and malnutrition affecting hair loss and thinning.

The conclusion is that small hair follicles cause baldness in macaques, and treatments like antiandrogens and minoxidil can prevent hair loss and promote regrowth.

Low-frequency electromagnetic fields help regenerate hair follicles using a mix of skin cells.

Human hair follicle cells can be turned into stem cells that may help clone hair for treating hair loss or burns.

Peppermint oil can effectively promote hair growth without being toxic.

Researchers found four key proteins that affect the development of a specific hair type in Yangtze River Delta white goats.

Certain supplements, like whey protein isolate and growth hormones, can worsen hair loss.

Cyclooxygenase-2 overexpression in mice skin causes hair loss like human androgenetic alopecia.

Skin doctors should recognize and treat conditions like hair-pulling and skin-picking early, often using therapy and medication, to help 50-70% of patients.

Alternative treatments show promise for hair growth beyond traditional methods.

Changes in skin bacteria can affect hair loss and new treatments targeting these bacteria may prevent balding without sexual side effects.

Hair follicle development and microbes help regulatory T cells gather in newborn skin.

The document concludes that minoxidil and finasteride are proven for hair growth, herbal remedies show promise, but more research is needed to confirm their effectiveness.

Lack or blocking of SRD5a, a key component in hormone creation, can lead to conditions like pseudohermaphrodism and affect hair growth, bone mass, muscle strength, and reproductive health. More research is needed on its regulation from fertilization to adulthood.

Fetal-maternal stem cells in a mother's hair can help with tissue repair and regeneration long after childbirth.

Hair mesotherapy might help with certain types of hair loss but lacks strong scientific proof and has some risks.

Melanocytes produce melanin; their defects cause vitiligo and hair graying, with treatments available for vitiligo.

Hair transplantation is a surgical procedure to move hair to bald areas, requires good donor hair, and results show in about a year.

Storing hair follicles in a special buffer with certain inhibitors can increase hair growth and improve transplant results.

Some chemicals can permanently or temporarily remove color from skin and hair, which can be distressing and is not well-regulated in cosmetics.

Hair follicle biology advancements may lead to better hair growth disorder treatments.

Chemotherapy causes hair loss by damaging hair follicles and stem cells, with more research needed for prevention and treatment.

Eclipta alba extract helps hair grow faster and more effectively than minoxidil in rats.

Germ-free rats need biotin for growth and have different vitamin metabolism compared to regular rats.

The document explains hair biology, the causes of hair loss, and reviews various hair loss treatments.

Some medications might reverse gray hair, especially those that reduce inflammation or stimulate pigment production, and vitamin B might help.

Understanding glycans and enzymes that alter them is key to controlling hair growth.

Merkel cells may have roles in sensing magnetic fields, creating fingerprints, Reiki energy healing, passing on environmental information to offspring, and influencing hair shape.

Dengue virus can infect human hair follicle cells and may cause hair loss.

Scientists can grow human hair follicle stem cells in a lab without changing their nature, which could help treat hair loss.