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Wnt signaling controls whether hair follicle stem cells stay inactive or regenerate hair.

Some medicinal plants can help heal wounds and may lead to new treatments.

Zinc is effective for treating various skin conditions, including warts and acne.

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

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

Pig skin is a good substitute for human skin to measure drug absorption, but differences in skin structure and enzymes across species must be considered.

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

Keratose, derived from human hair, is a non-toxic biomaterial good for tissue regeneration and integrates well with body tissues.

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

Some vitamins and minerals like vitamin D and iron can help with certain types of hair loss, but more research is needed for others.

Facial feminization surgery is effective in helping transgender women appear more feminine and has high patient satisfaction.

The document concludes that specific cells are essential for hair growth and more research is needed to understand how to maintain their hair-inducing properties.

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

Choosing the right patients, using proper techniques, and having thorough knowledge are key to preventing and managing dermal filler complications.

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

Cytokeratin 19 and cytokeratin 15 are key markers for monitoring the quality and self-renewing potential of engineered skin.

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

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

New micelle solutions greatly improve skin delivery of certain antifungal drugs.

Targeting hair follicles can improve skin treatments and reduce side effects.

Researchers found that hair shedding happens mostly when new hair is growing and involves a unique process.

Survivors of Stevens-Johnson syndrome/toxic epidermal necrolysis need ongoing care for various long-term health problems.

Laminin-511 is crucial for early hair growth and maintaining important hair development signals.

Scientists turned mouse stem cells into skin cells that can grow into skin layers and structures.

COVID-19 can cause skin issues like rashes and "COVID toes," and people with skin conditions should adjust their treatments if they get the virus.

Scientists created stem cells that can grow hair and skin.

Hair ages due to genetics and environmental factors, leading to graying and thinning, with treatments available for some conditions.

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

Grafted rodent and human cells can regenerate hair follicles, but efficiency decreases with age.

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