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TGF-β2 plays a key role in human hair growth and development.

New research on prostamide F2α has led to treatments for glaucoma and eyelash growth and may have more medical uses.

Hair follicle regeneration possible, more research needed.

The conclusion is that we need more effective hair loss treatments than the current ones, and these could include new drugs, gene and stem cell therapy, hormones, and scalp cooling, but they all need thorough safety testing.

Hair growth is influenced by various body and external factors, and neighboring hairs communicate to synchronize regeneration.

Understanding how melanocyte stem cells work could lead to new treatments for hair graying and skin pigmentation disorders.

Engineered skin substitutes can grow hair but have limitations like missing sebaceous glands and hair not breaking through the skin naturally.

The skin is the largest organ, protecting the body, regulating temperature, and producing hormones.

Fetal cells could improve skin repair with minimal scarring and are a potential ready-to-use solution for tissue engineering.

Different lab conditions and light treatment methods change how human skin cells respond to light therapy.

Lizards can regrow their tails, and studying this process helps understand scar-free healing and limb regeneration.

Tiny particles called extracellular vesicles could help with skin healing and hair growth, but more research is needed.

Scalp cooling can help prevent chemotherapy-induced hair loss with a 50-90% success rate and is safe for patients.

Adrenal disorders can cause lasting brain and behavior issues in children.

Facial rejuvenation surgery has evolved to yield natural results with low complication rates, and more men and older patients are choosing this surgery.

Sweat glands and hair follicles are structurally connected within a specific layer of skin fat.

The document suggests that the traditional understanding of hair growth cycles and alopecia may be inaccurate and that blood supply plays a significant role in hair growth and loss.

Skin and hair can help us understand organ regeneration, especially how certain stem cells might be used to form new organs.

Potassium channel openers like minoxidil help hair grow by acting on hair follicles.

Minoxidil improves blood flow and vessel flexibility, potentially helping with vascular stiffness.

Combining low-level light therapy and minoxidil 5% is more effective for female hair loss than using either treatment alone.

ALA-PDT is effective and safe for chronic X-ray dermatitis, providing complete or partial remission.

Finasteride treatment changes brain steroid levels and receptors, affecting brain function even after stopping treatment.

Aging alone barely affects the number of hair follicles, meaning hair loss is minimal without other conditions like androgenetic alopecia.

Prominin-1 expressing cells in the dermal papilla help regulate hair follicle size and communication but don't aid in skin repair.

Vitamin D3 can help improve hair growth by enhancing the function of specific skin cells and could be useful in hair regeneration treatments.

MicroRNAs are important for skin health and could be targets for new skin disorder treatments.

Hair follicles are valuable for regenerative medicine and wound healing.

Hair follicles on the scalp interact with and respond to the nervous system, influencing their own behavior and growth.

The document concludes that new treatments are needed to better manage acne and reduce side effects related to current therapies.