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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.

The new "differential stripping" method effectively measures how much substance gets into hair follicles.

Early diagnosis and individualized treatment improve outcomes for Congenital Adrenal Hyperplasia.

Methotrexate treats various disorders by inhibiting DNA synthesis, but careful monitoring is needed to avoid toxicity and manage side effects.

Caffeine in cosmetics may reduce cellulite, protect skin, and stimulate hair growth, but more research is needed on its use and effects.

Minoxidil treats hair loss, promotes growth, has side effects, and has recent patents.

Humans lost body hair relatively recently in evolution.

Nanoparticles improve drug delivery through the skin but more research is needed on their long-term effects and skin penetration challenges.

Effective treatments for male pattern baldness include oral finasteride and topical minoxidil, while topical minoxidil is best for female pattern baldness.

Silver can help prevent and treat infections but its effectiveness varies and should be weighed against costs and side effects.

About 2.2% of women with symptoms of high male hormones have a mild form of congenital adrenal hyperplasia, and measuring a specific hormone level can accurately diagnose it.

K_ATP channel gene mutations are linked to heart diseases, but more research is needed to understand the connection and treatment potential.

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.

The niche environment controls stem cell behavior and plasticity, which is important for tissue health and repair.

Periodontal ligament stem cells show promise for regrowing tissues but require more research for safe, effective use.

Sonic hedgehog signaling is crucial for hair growth and maintaining hair follicle identity.

PRP treatment helps hair growth and density in androgenetic alopecia patients.

Finasteride effectively blocks enzyme causing male pattern baldness.

Microneedles help improve skin appearance and deliver skin treatments effectively, but safety concerns need more research and regulation.

The conclusion is that PCOS is caused by ovarian sensitivity to hormones and disrupted hormone control, possibly due to ovarian factors, and more research is needed.

Silver nanoparticles coated with substances like PEG showed strong antibacterial effects and improved wound healing when used in hydrogels.

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

Low doses of some substances can be beneficial, while high doses can be harmful or toxic.

Oxidative stress contributes to hair graying and loss as we age.

Men generally have more severe COVID-19 cases and higher death rates than women due to biological differences.

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

Asia has made significant progress in tissue engineering and regenerative medicine, but wider clinical use requires more development.

Platelet-rich plasma might help with hair growth and skin conditions, but more research is needed to prove its effectiveness and safety.