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Skin and hair renewal is maintained by both fast and slow cycling stem cells, with hair regrowth primarily driven by specific stem cells in the hair follicle bulge. These cells can also help heal wounds and potentially treat hair loss.

Epithelial stem cells are crucial for tissue renewal and repair, and understanding them could improve treatments for damage and cancer.

Minoxidil and finasteride treat hair loss; more research needed for other options.

Thyrotropin-Releasing Hormone helps heal wounds in frog and human skin.

Iontophoresis improves minoxidil delivery for alopecia treatment.

Smartphone-based teledermatology is effective for diagnosing skin diseases in the military with good accuracy.

Mesenchymal stem cells, especially injected into the skin, heal wounds faster and better than chitosan gel or other treatments.

Hair follicles help magnesium get through the skin more effectively.

Poor maternal nutrition can lead to fewer wool follicles in Chinese Merino sheep.

Thai rice bran extracts, especially from Tubtim Chumphae rice, can significantly reduce the activity of hair loss genes, with x-tocopherol showing potential as an anti-hair loss product.

Using micro skin tissue columns improves skin wound healing and reduces scarring.

Nutrients like vitamins, copper, zinc, and amino acids are crucial for healthy hair and wool growth.

Polarized microscopy is a quick and free method to correctly identify types of hair loss.

Key genes can rewire networks, changing skin appendage types.

The skin protects the body, regulates temperature, senses touch, and makes vitamin D.

Environmental cues can change the fate and function of epithelial cells, with potential for cell therapy.

Glucocorticoids and sex hormones affect skin health, with potential for targeted treatments to minimize side effects and treat skin conditions.

The document concludes that while some organisms can regenerate body parts, mammals generally cannot, and cancer progression is complex, involving mutations rather than a strict stem cell hierarchy.

Advancements in hair follicle culture have led to better understanding and potential treatments for hair loss.

Androgenetic alopecia is influenced by various factors and can be treated with medications, procedures, and non-drug methods.

Acne can be managed with various treatments and requires psychological support due to its emotional impact.

Melatonin directly affects mouse hair follicles and may influence hair growth.

Skin symptoms are important for diagnosing infections in children.

Hair follicle development is controlled by interactions between skin tissues and specific molecular signals.

Anabolic steroids can build muscle and strength but have risks and need more research on their clinical benefits and side effects.

Keratins help protect cells, aid in cancer diagnosis, and influence cancer behavior and treatment.

Natural products in cosmetics are beneficial for skin and hair care with low toxicity.

Dehydroepiandrosterone (DHEA) is a prohormone important for producing sex steroids and has potential health benefits.

Microspheres about 1.5 micrometers in size can best penetrate hair follicles, potentially reaching important stem cells.

Chemotherapy can cause various skin reactions, with hair loss being the most common, and proper diagnosis and treatment of these reactions are important.