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Researchers found a way to create cells from stem cells that act like human cells important for hair growth and could be used for hair regeneration treatments.

Hormones and neuroendocrine factors control hair growth and color, and more research could lead to new hair treatment options.

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.

Micrografts improve hair density and thickness without side effects.

Some plants may help with hair growth and have fewer side effects than synthetic drugs, but more research is needed to confirm their effectiveness.

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

Beard and scalp hair cells have different gene expressions, which may affect beard growth characteristics.

Some alternative treatments for hair loss might work, but more research is needed.

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

Asian hair is generally straight and thick, with unique disorders and properties, and more research is needed to understand it fully.

Claudin-1 is important for the barrier function and growth of hair.

Safflower (Carthamus tinctorius) extract helps hair grow and could be used in hair products.

Different species and human skin models vary in their skin enzyme activities, with pig skin and some models closely matching human skin, useful for safety assessments and understanding the skin's protective roles.

The TCL1 transgenic mouse model is useful for understanding human B-cell leukemia and testing new treatments.

The hair follicle infundibulum plays a key role in skin health and disease, and understanding it better could lead to new skin disease treatments.

Researchers isolated a new type of stem cell from mouse skin that can renew itself and turn into multiple cell types.

PDGF signaling is crucial for maintaining and renewing hair follicle stem cells, which could help treat hair loss.

New treatments targeting skin stem cells show promise for skin repair, anti-aging, and cancer therapy.

Non-coding RNAs play key roles in the hair growth cycle of Angora rabbits.

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

Dermatologists need to know about cosmetics to help patients with skin issues and recommend safe products.

Damaged hair follicle stem cells can cause permanent hair loss, but understanding their role could lead to new treatments.

Hormone therapy affects hair growth in transgender individuals, with testosterone potentially causing hair loss in trans men and estrogen reducing facial/body hair in trans women; treatment options vary.

The article concludes that developing in vitro models for human hair structures is important for research and reducing animal testing, but there are challenges like obtaining suitable samples and the models' limitations.

Activating NRF2 might help treat hair disorders by improving antioxidant defenses.

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

Cetuximab can cause eyelash growth, which is rare but manageable.

Polyamines are important for hair growth, but more research is needed to understand their functions and treatment potential.

Oral zinc sulphate reduces dark hair color in mice.

Acne is significantly influenced by genetics, and understanding its genetic basis could lead to better, targeted treatments.