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Scientists created a long-lasting stem cell line from human hair that can turn into different skin and hair cell types.

The spiny mouse can regenerate its skin without scarring, which could help us learn how to heal human skin better.

The study found that long-term sun exposure does not significantly affect follicular plugs on the scalp, and the scalp's appearance is unique compared to other body parts.

Bioactive molecules show promise for improving skin repair and regeneration by overcoming current challenges with further research.

PRP shows promise for skin rejuvenation but needs more research.

Finasteride may cause kidney damage.

The study concluded that both estrogen and androgen receptors, which decrease with age, are linked to skin aging and may be hormonally regulated.

Current therapies cannot fully regenerate adult skin without scars; more research is needed for scar-free healing.

Testosterone can cause acne and male-pattern baldness, affects hair growth in men and women, and makes male skin more sensitive.

A mix of Platycladus orientalis leaf extract and alpha-terpineol helps mice grow hair by increasing growth factors and cell growth.

Hyaluronic acid and versican are important for skin healing and hair growth and might help in regenerative medicine.

Skin aging reflects overall body aging and can indicate internal health conditions.

Fish oil improves skin health in people with diabetes and high cholesterol.

The document concludes that effective acne treatment requires a personalized combination of therapies and long-term commitment, with retinoids being important for maintenance.

Hair greying is seen as a sign of aging; temporary fixes like hair dye are used, but a balanced diet and hair care can help manage it.

Good nutrition is crucial for health and preventing disease, and supplements can help prevent nutrient deficiencies.

Eyebrow hair transplants in patients with frontal fibrosing alopecia may look good at first but often lose the new hair after a few years.

Skin stem cells are crucial for maintaining and repairing skin, with potential for treating skin disorders and improving wound healing.

Skin problems in the elderly are unique and may indicate other diseases, involving changes in skin, hair, nails, and increased cancer risk.

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.

Thyroid hormone may be useful for treating various skin conditions and needs more research.

The document concludes that skin aging in women can be caused by UV exposure and hormonal changes, and treatments like hormone replacement therapy and various skin therapies can help.

The vitamin D receptor is crucial for bone health and affects various body systems, with mutations potentially leading to disease.

Myo-inositol supplements may improve insulin sensitivity and help with conditions like PCOS and gestational diabetes, but more research is needed.

Human skin can make serotonin and melatonin, which help protect and maintain it.

Calreticulin has roles in healing, immune response, and disease beyond its known functions in the endoplasmic reticulum.

Stromal stem cells may help heal wounds by becoming structural cells or affecting the immune system, but more research is needed to understand how.

Epithelial-mesenchymal interactions control hair growth cycles through specific molecular signals.

The immune system plays a key role in tissue repair, affecting both healing quality and regenerative ability.

TGF-β is crucial for tissue repair and can cause diseases if not properly regulated.