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Androgens can both promote and prevent hair growth due to differences in gene expression in hair follicles.

Genetics and hormones cause hair loss; finasteride treats it safely.

Children's hair grows in different types from before birth through puberty, with growth rates and characteristics varying by age, sex, and race.

Using minoxidil on the scalp can help grow hair for people with hereditary baldness.

Testosterone and dihydrotestosterone affect hair growth, and new techniques like the folliculogram help study it, but fully understanding hair growth is still complex.

Dermoscopy effectively distinguishes between acute total hair loss and other types of female hair loss.

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

Chemotherapy can cause hair changes similar to alopecia areata, which might lead to misdiagnosis.

Finasteride effectively treats male hair loss, improving growth and density.

AR gene not major factor in female hair loss; different from male hair loss.

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

The study found specific hair and scalp patterns for different types of hair loss in Koreans, noting racial differences affect diagnosis.

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

The conclusion is that treatments like finasteride and minoxidil can prevent baldness progression and improve hair density, but more research is needed on other therapies.

Shrunken heads retain some facial features and hair characteristics, allowing for limited individual identification.

White and yellow dots indicate severe female hair loss in dark skin.

Cooling the scalp may prevent hair loss from chemotherapy, hair often grows back after treatment, and nail issues usually improve after stopping the drug.

Chinese medicine may help treat hair loss by affecting genes and enzyme activity.

Trichoscopy helps diagnose hair and scalp problems but isn't always definitive and should be used with other methods.

Dermoscopy greatly improves melanoma diagnosis and reduces unneeded surgeries.

The document concludes that hair loss is influenced by genetics and other factors, and while treatments like finasteride can help, they have limitations and side effects.

Heredity and hormones cause common hair loss, and topical minoxidil is the first recommended treatment.

Hair loss in Androgenetic alopecia (AGA) is due to altered cell sensitivity to hormones, not increased hormone levels. Hair growth periods shorten over time, causing hair to become thinner and shorter. This is linked to miscommunication between cell pathways in hair follicles. There's also a change in gene expression related to blood vessels and cell growth in balding hair follicles. The exact molecular causes of AGA are still unclear.

The document concludes that accurate diagnosis and appropriate management are crucial for treating various hair disorders, which have significant psychological impacts.

The document concludes that while some hair and scalp disorders can be treated, hair loss from destroyed follicles is permanent, and damaged hair can only regrow naturally.

Indian medicinal plants can help with hair growth and common hair issues.

Platelet-Rich Plasma (PRP) may increase hair density and thickness in Androgenetic Alopecia, but it's not significantly better than a placebo.

Different scalp and hair disorders are more common in certain ethnic groups, with the most common being androgenetic alopecia, which is treated with medications like minoxidil and finasteride.

Hair health is influenced by genetics, aging, and environmental factors, with proper care needed to maintain it.

Experts agree that PCOS affects women's health in complex ways, but more research is needed to understand and treat it effectively.