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PRP helps skin heal, possibly through special cells called telocytes.

Cannabinoids might help treat skin problems but more research is needed to be sure.

3D bioprinting is advancing in plastic and reconstructive surgery, especially for creating tissues and improving surgical planning, but faces challenges like vascularization and material development.

Light therapy may improve eye conditions by stimulating cell activity and increasing oxygen availability.

Androgenetic alopecia, or hair loss, is caused by a mix of genetics, hormones, and environment, where testosterone affects hair growth and causes hair to become smaller and grow for a shorter time.

Different types of sun exposure damage skin cells and immune cells, with chronic exposure leading to more severe and lasting damage.

Most postmenopausal women experience significant skin changes and various skin conditions.

Melampus might have cured Proetus' daughters, who possibly had ergotism or Cushing's syndrome, using the herb Helleborus niger, but a mix of factors could have caused their symptoms.

The modified skin board with channels improves skin graft knife performance.

The COVID-19 pandemic led to fewer dermatology visits and changed the types of skin conditions patients experienced.

Newly born mesenchymal cells quickly spread out in response to tissue tension during early development.

The U.S. military's teledermatology program was effective in providing fast and successful skin care in remote locations, preventing unnecessary evacuations.

Runners often face skin problems like blisters and infections, and both prevention and early treatment are important.

Skin diseases are common and can significantly affect people's lives; better outcome measures and ethical clinical trials are needed to improve dermatology care.

Zinc is important for skin health, and supplements can help treat various skin and hair disorders, but more research is needed for conditions like psoriasis and vitiligo.

In vivo reflectance confocal microscopy is useful for evaluating hair shaft diseases but needs improvement for deeper hair follicle issues.

Scalp skin grafts effectively cover lower limb defects with high success and minimal complications.

Lichen planopilaris and frontal fibrosing alopecia are likely the same disease with different clinical appearances.

Wnt signaling is crucial for pigmented hair regeneration by controlling stem cell activation and differentiation.

Melanocyte stem cells in hair follicles are key for hair color and could help treat greying and pigment disorders.

Oxidative stress causes hair to gray by damaging and killing pigment cells.

Hair graying happens because certain cells aren't maintained properly.

Melanocyte activity in hair follicles is linked to the hair growth cycle, being active in growth phases and inactive in rest phases.

The article concludes that while we understand a lot about how melanocytes age and how this can prevent cancer, there are still unanswered questions about certain pathways and genes involved.

EdnrB signaling helps melanocyte stem cells regenerate and could be targeted to treat pigmentation issues.

The Wnt/β-catenin pathway can activate melanocyte stem cells and may help regenerate hair follicles.

CD34+ and CD34- melanocyte stem cells have different regenerative abilities.

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

UV light can help stimulate the growth of new pigment cells from hair follicles in people with vitiligo.