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Beard cells, unlike scalp cells, produce growth factors in response to testosterone, which may explain differences in hair growth.

The most common skin issues in females with Polycystic Ovary Syndrome (PCOS) are excessive hair growth, hair loss, oily skin, acne, dark skin patches, and skin tags, which may be linked to hormone and insulin levels.

Sex hormones affect hair and feather growth and may help manage alopecia and hormone-dependent cancers.

The osteopontin gene is active in a specific part of rat hair follicles during a certain hair growth phase and might affect hair cycle and diseases.

Male hormones cause different growth in identical human hair follicles due to their unique epigenetic characteristics.

Hair growth is influenced by hormones and goes through different phases; androgens can both promote and inhibit hair growth depending on the body area.

Creating stronger blockers for skin enzymes might lead to better treatment for conditions like acne and excessive hair growth.

Estrogens significantly influence hair growth by interacting with receptors in hair follicles and may help regulate the hair growth cycle.

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.

A combination of desogestrel and ethinyl oestradiol effectively reduces hair growth in hirsute women.

A mushroom extract might reduce hair loss and liver damage caused by certain chemotherapy drugs in animals.

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

Postmenopausal hyperandrogenism, a condition with symptoms like increased hair growth and acne, is usually caused by PCOS but can also be due to other factors. It's diagnosed by checking testosterone levels and treated either by removing the adrenal tumor or through antiandrogen therapy.

Topical finasteride doesn't reduce DHT levels, hinting at an endocrine role in hair loss.

The document concludes that treatments for female hair loss and excess body hair are available, but managing expectations is important.

Androgenetic alopecia, or hair loss, is caused by genetic factors and hormones, with different mechanisms in men and women, and can be linked to insulin resistance and polycystic ovary syndrome.

5α-reductase is essential for male sexual development and its inhibitors have potential in treating various conditions related to hormone action.

DHT, a testosterone byproduct, causes male pattern baldness.

Hsc70 protein may influence hair growth by responding to androgens.

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

Androgens can cause hair growth in some areas and hair loss on the scalp.

Androgens play a key role in hair growth and disorders like baldness and excessive hairiness.

Red Ginseng Extract may help human hair grow by activating growth pathways and blocking negative effects of certain hormones.

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

Excessive hair growth in women, often from high androgen levels, is usually caused by PCOS, and can be treated with hair removal, medication, and possibly weight loss.

Androgens can cause hair growth in some areas but hair loss on the scalp.

Estrogen Receptor ß (ERß) is the main hormone controller in human skin and hair follicles, not Estrogen Receptor α (ERα) or the Androgen Receptor (AR).

Androgens can both increase body hair and cause scalp hair loss.

Hair ages due to various factors and treatments like minoxidil and finasteride can help, but more research and better public awareness are needed.

Most women with excessive hair growth have PCOS; treatment varies and focuses on preventing new hair, with electrolysis as the only permanent removal method.