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Fibroblast growth factors are crucial for hair follicle development and regeneration.

Improving dermal papilla cells can help regenerate hair follicles.

Experts recommend using evidence-based methods to diagnose and treat hirsutism, focusing on symptoms and underlying causes.

Injecting CHIR-99021 into goose embryos improves feather growth by changing gene activity and energy processes.

Hair graying is influenced by factors like nerves, fat cells, and immune cells, not just hair follicles.

Better hair loss models needed for research.

Measuring reproductive hormones in brown bear hair could help identify their sex and reproductive state, but better collection methods or lab techniques are needed.

Lipocalin-Type Prostaglandin D2 Synthase (L-PGDS) is a protein that plays many roles in the body, including sleep regulation, pain management, food intake, and protection against harmful substances. It also affects fat metabolism, glucose intolerance, cell maturation, and is involved in various diseases like diabetes, cancer, and arthritis. It can influence sex organ development and embryonic cell differentiation, and its levels can be used as a diagnostic marker for certain conditions.

Testosterone affects androgen receptors and lipid storage in cells, while DHEA does not convert to testosterone or affect these receptors in the same way.

Older hair follicle stem cells have a reduced ability to renew themselves, leading to more hair loss.

Topical tofacitinib is effective in promoting hair growth for non-scarring alopecia.

Low-level laser therapy helps hair growth and reduces hair loss with few side effects.

Environmental pollutants can damage hair health and cause hair loss.

Androgens, like DHT, affect hair growth and treatments like finasteride may help.

Too much androgen can cause hair loss; finasteride may help.

Men with hair loss have more DNA changes in back-of-head hair follicles, possibly protecting them from thinning.

Aging causes hair to gray and thin, with the timing of graying varying by race, and factors like oxidative stress and genetics can lead to hair loss.

Androgens can both stimulate and cause hair loss, and understanding their effects is key to treating hair disorders.

The document concludes that early diagnosis and treatment are crucial for children with hair loss to prevent permanent damage, although not all conditions can be effectively treated.

The protein CCN2 controls hair growth by affecting hair follicle formation and stem cell activity in mice.

Eating a balanced diet with the right vitamins and minerals is important for healthy hair, but too many supplements can be harmful.

Malassezia yeast plays a key role in dandruff and seborrhoeic dermatitis.

Some drugs can cause hair loss or increase hair growth, but these effects are usually reversible when the drug is stopped.

Hormones, especially androgens, play a big role in acne, but most acne sufferers don't have a hormone disorder. Hormonal treatments, including birth control pills, can be very effective for women whose acne doesn't improve with regular treatments.

Androgens like testosterone affect hair growth and oil production differently across body parts and individuals.

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

Men with baldness have higher levels of specific proteins, suggesting local hormone production may play a role in hair loss.

Immune cells around hair follicles help control hair growth and could be targets for treating hair disorders.

Finasteride effectively treats enlarged prostate and male baldness, improves symptoms of hirsutism in women, but doesn't work for acne, and may delay prostate cancer progression with few side effects.

Chemotherapy can cause significant hair thinning and changes in hair texture, while tamoxifen has a smaller effect.