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Prolactin contributes to hair loss by promoting hair follicle shrinkage and cell death.

Targeting androgen receptors could be a promising way to treat skin disorders with fewer side effects.

Different PIN proteins affect plant root hair growth by changing how auxin is transported.

The document describes how to tell different types of non-scarring hair loss apart by looking at hair and scalp tissue under a microscope.

The telogen phase of hair growth is active and important for preparing hair follicles for regeneration, not just a resting stage.

A simple screening method found that 6.3% of women in a semiurban area in Sri Lanka have polycystic ovary syndrome, with most showing menstrual irregularities.

Estrogens help reduce skin aging, and SERMs might offer similar benefits without the risks of hormone therapy.

Understanding how cells die in the skin is important for treating skin diseases and preventing hair loss.

Alopecia is a key indicator of thallium poisoning.

Hair grows faster in the morning and is more vulnerable to damage from radiation due to the internal clock in hair follicle cells.

Eflornithine cream effectively reduces women's unwanted facial hair but hair returns if treatment stops.

Hair color production is closely linked to the active growth phase of hair in mice and may also influence hair growth itself.

Treating psoriasis on the scalp, nails, and skin folds is challenging, often requiring systemic treatments for severe cases, with some success in topical and biologic treatments.

Lampreys have a functional vitamin D receptor that may help detoxify harmful substances.

Chemotherapy often causes temporary hair loss, which is distressing and needs better treatment and support.

Male pattern hair loss is genetic and influenced by hormones, with treatments like minoxidil and surgery available.

Certain genetic variations in the AR and ERβ genes can affect androgen levels in women.

Smoking linked to hair loss in Asian men.

Eating 500 fewer calories a day and making lifestyle changes can improve PCOS symptoms and reduce diabetes risk; more research is needed on its causes and treatments.

Versican, a protein, is less present in thinning hair follicles and this decrease might contribute to common hair loss in men.

Genetics and hormones play a role in male and female hair loss, but more research is needed to fully understand it.

New methods improve how we test hair growth treatments, but challenges like slow hair changes and high costs remain.

Keratin 15 is not a reliable sole marker for identifying epidermal stem cells because it's found in various cell types.

The document concludes that hirsutism is the main sign for diagnosing hyperandrogenism, which requires a detailed patient history and physical exam.

Skin stem cells help maintain skin health, grow hair, and heal wounds.

Low iron levels are not directly linked to chronic hair loss and iron supplements may not help.

The conclusion is that managing androgen excess requires long-term treatment, including hormonal contraceptives and androgen blockers, with follow-up after six months.

Red light therapy is safe and effectively increases hair growth in women with hair loss.

5% minoxidil helps hair regrowth in androgenic alopecia.

Minoxidil helps hair regrowth in alopecia patients, with 16 having good results and no side effects.