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Using radiation to make mice's hair turn gray helps study and find ways to prevent or reverse hair graying.

The skin is vital for protection, temperature control, fluid balance, immunity, and sensing, with damage affecting daily life and mental health.

Excess androgens may cause PCOS, not just be a symptom.

Human hair keratins can be turned into useful 3D biomedical scaffolds through a freeze-thaw process.

Activin A increases inner ear hair cell development, while follistatin decreases it.

Inositol and arginine solutions improve hair follicle health and turnover.

New treatments for hair loss show promise, including plasma, stem cells, and hair-stimulating complexes, but more research is needed to fully understand them.

The nucleus is key in controlling skin growth and repair by coordinating signals, gene regulators, and epigenetic changes.

Looking older on the outside might be linked to aging faster on the inside and can be affected by lifestyle choices and health risks.

The document concluded that stem cells are crucial for skin repair, regeneration, and may help in developing advanced skin substitutes.

Neonate scalp hair is thinner, lacks a medulla, and has smaller follicles compared to adult hair.

Hair straightening methods have advanced to improve effectiveness and reduce damage, but still rely on heat and chemicals.

A device was made in 2008 to measure hair loss severity. Other findings include: frizzy mutation in mice isn't related to Fgfr2, C/EBPx marks preadipocytes, Cyclosporin A speeds up hair growth in mice, blocking plasmin and metalloproteinases hinders healing, hyperbaric oxygen helps ischemic wound healing, amniotic membranes heal wounds better than polyurethane foam, rhVEGF165 from a fibrin matrix improves tissue flap viability and induces VEGF-R2 expression, and bFGF enhances wound healing and reduces scarring in rabbits.

The document concludes that better targeted treatments are needed for wound healing, and single-cell technologies may improve cell-based therapies.

The secretions of mesenchymal stem cells could be used for healing without using the cells themselves.

The European Society of Endocrinology advises individualized long-term management for PCOS, focusing on lifestyle changes, accurate diagnosis, and treatments for associated health risks and symptoms.

β-catenin is essential for stem cell activation and proliferation in hair follicles.

The study found that in Latin America, ancestry varies by location, influences physical traits, and affects how people perceive their own heritage.

Stem cell niches are crucial for regulating stem cell behavior and tissue health, and their decline can impact aging and cancer.

The document concludes that insulin resistance is key in PCOS development and early treatment is crucial to prevent complications.

Lecithin organogels could be good for applying drugs to the skin because they are stable, safe, and can improve drug absorption.

Opioid painkillers can cause many side effects, including breathing problems and addiction, but are generally considered safe when used properly.

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.

Tight junctions are key for skin protection and controlling what gets absorbed or passes through the skin.

Laser hair removal effectiveness depends on targeting hair structures without harming the skin, and improvements require more research and expert collaboration.

Keratinocytes help heal skin wounds by interacting with immune cells and producing substances that kill pathogens.

Fat-derived stem cells show promise for skin repair and reducing aging signs but need more research for consistent results.

Oxidative stress affects hair loss in men with androgenetic alopecia.

Fetal skin heals without scarring due to unique cells and processes not present in adult skin healing.

Mannosylerythritol lipids are good for skin and hair care products.