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Hair follicle stem cells are key for hair and skin regeneration, can be reprogrammed, and have potential therapeutic uses, but also carry a risk of cancer.

Latanoprost can make eyelashes longer, thicker, and darker.

Estrogen therapy can reduce skin aging but has cancer risks.

Hair follicles may soon be used more for targeted and systemic drug delivery.

Microneedles improve drug delivery in various body parts, are safe and painless, and show promise in cosmetology, vaccination, insulin delivery, and other medical applications.

Liposomes improve drug delivery and reduce skin irritation in dermatology.

Vitamin D is important for skin health and may affect conditions like psoriasis and hair loss, but more research is needed to understand its role fully.

Modern science supports the use of some Ayurvedic plants for health, as ancient practices suggested.

Estrogen loss during menopause worsens skin health, but hormone replacement therapy may improve it, though more research is needed.

Hair analysis can detect cocaine use but doesn't accurately show the amount or timing of use.

The document concludes that understanding hair structure is key to diagnosing hair abnormalities and recommends gentle hair care for management.

Lignans and neolignans from plants may help protect against various health issues, including cancer and heart disease.

UV radiation can help sterilize wounds and promote healing but requires careful use to avoid damaging cells.

Skin surface lipids are important for skin health and altering them could help prevent aging and treat skin conditions.

Olive oil compounds may help prevent cancer in animals, but human results are mixed.

One minoxidil-sensitive potassium channel exists in human hair follicles.

The document concludes that certain genetic mutations and dietary factors are involved in acne development, and treatments like isotretinoin and diet changes can help manage it.

Hair elemental analysis could be useful for health and exposure assessment but requires more standardization and research.

The document concludes that adult mammalian skin contains multiple stem cell populations with specific markers, important for understanding skin regeneration and related conditions.

The Wnt/β-catenin pathway is important for tissue development and has potential in regenerative medicine, but requires more research for therapeutic use.

Scientists made the first metal-based compounds from a nonsteroidal antiandrogen drug, which showed potential in fighting both hormone-dependent and independent prostate cancer cells.

Mutant mice help researchers understand hair growth and related genetic factors.

Clomipramine may significantly reduce hair-pulling in Trichotillomania, but more research is needed on treatments and early onset cases.

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

Mice without the vitamin D receptor gene lose hair due to disrupted hair follicle cycles.

Menopause reduces skin collagen and elasticity, and while estrogen therapy can help, its risks require careful consideration.

Mesenchymal stem cells show potential for skin healing and anti-aging, but more research is needed for safe use, especially regarding stem cells from induced pluripotent sources.

Fat tissue cells are a promising option for healing various diseases, but more research is needed to ensure they are safe and effective.

Women with PCOS often have skin problems like excessive hair, acne, hair loss, and dark patches, which can be treated with hormonal and non-hormonal therapies.

The document concludes that skin biopsies, genetic and environmental factors, and specific treatments are important in managing cutaneous lupus erythematosus.