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Scientists have found a way to create hair follicles from skin cells of newborn mice, which can grow and cycle naturally when injected into adult mouse skin.

Too much androgen can cause hair loss; finasteride may help.

Nerves and chemicals in the body can affect hair growth and loss.

Androgens can both stimulate and cause hair loss, and understanding their effects is key to treating hair disorders.

Hair follicles can help wounds heal faster and this knowledge could be used to treat chronic skin ulcers, with a potential use of a special stem cell hydrogel to enhance healing.

Some hair loss disorders are caused by genetic mutations affecting hair growth.

Aging in hair follicle stem cells leads to hair graying, thinning, and loss.

Chitosan and surface-deacetylated chitin nanofibers may help treat hair loss.

Hair follicle stem cells and skin cells show promise for hair and skin therapies but need more research for clinical use.

Immune cells help regulate hair growth, and better understanding this can improve hair loss treatments.

Immune cells affect hair growth and could lead to new hair loss treatments.

The long-pulsed alexandrite laser is effective for hair reduction, particularly for light-skinned individuals with dark hair, but caution is needed for darker skin.

The study developed a method to analyze ancient hair proteins using very small samples.

Human hair contains more glycosaminoglycans in children than adults, and these compounds decrease with age, possibly affecting hair thickness.

Androgens, like DHT, affect hair growth and treatments like finasteride may help.

The document concludes that hair loss is complex, affects many people, has limited treatments, and requires more research on its causes and psychological impact.

Alk1 in specific cells is crucial for proper nerve branching and hair function.

Protein hair straighteners damage the hair more than hair dyes.

Inositol and arginine solutions improve hair follicle health and turnover.

VEGF helps hair grow and determines follicle size by increasing blood vessel growth.

β-catenin in the dermal papilla is crucial for normal hair growth and repair.

The research shows that a gene called Wnt3 affects hair growth and structure, causing short hair and balding when overactive.

The Sonic hedgehog pathway is crucial for new hair growth during mouse skin healing.

Human hair follicle organ culture is a useful model for hair research with potential for studying hair biology and testing treatments.

Mouse hair follicle cells briefly grow during the early hair growth phase, showing that these cells are important for starting the hair cycle.

Mice hair growth patterns get more complex with age and can change with events like pregnancy or injury.

Male hormones and their receptors play a key role in hair loss and skin health, with potential new treatments being explored.

Hair follicles are hormone-sensitive and involved in growth and other functions, with potential for new treatments, but more research is needed.

The document concludes that understanding the genes and pathways involved in hair growth is crucial for developing treatments for hair diseases.

Human beard hair medulla contains a unique and complex mix of keratins not found in other human tissues.