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Hair ages due to genetics and environmental factors, leading to graying and thinning, with treatments available for some conditions.

Larger spheroids improve hair growth, but size doesn't guarantee thicker hair.

Hair follicle regeneration possible, more research needed.

Researchers developed a method to grow hair follicle cells for transplantation using a special chip.

The place where hair is transplanted can affect its growth and survival rates.

PL-FUT is an effective hair restoration method for burn victims with minimal scarring and high patient satisfaction.

New hair transplant method allows for hair regrowth in the donor area and less scarring.

Transplanted transected hair follicles can survive but grow at unsatisfactory rates and are thinner, suggesting limited potential for unlimited donor hair supply.

Cutting hair follicles into pieces for transplantation results in poor growth and thinner hair, and the technique is more invasive than previously thought.

The recipient site can affect the growth and survival of transplanted hair but not its thickness.

Hair follicles are complex, dynamic mini-organs that help us understand cell growth, death, migration, and differentiation, as well as tissue regeneration and tumor biology.

Future hair loss treatments should aim to extend hair growth, reactivate resting follicles, reverse shrinkage, and possibly create new follicles, with gene therapy showing promise.

Stem cells are crucial for skin repair and new treatments for chronic wounds.

AGA causes hair loss by shrinking hair follicles due to DHT binding, and can be treated with finasteride and minoxidil.

Hair follicles help absorb and store topical compounds, aiding targeted drug delivery.

Androgens can both increase and decrease hair growth in different parts of the body.

Alopecia areata is likely an autoimmune disease with unclear triggers, involving various immune cells and molecules, and currently has no cure.

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.

New research suggests that skin cell renewal may not require a special type of cell previously thought to be essential.

The dermal papilla is crucial for hair growth and health, and understanding it could lead to new hair loss treatments.

Stem cell therapy, particularly using certain types of cells, shows promise for treating hair loss by stimulating hair growth and development, but more extensive trials are needed to confirm these findings.

The document concludes that specific cells are essential for hair growth and more research is needed to understand how to maintain their hair-inducing properties.

Restoring hair bulb immune privilege is crucial for managing alopecia areata.

One minoxidil-sensitive potassium channel exists in human hair follicles.

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

Using human fat tissue derived stem cells in micrografts can safely and effectively increase hair density in people with hair loss.

Stem cells from hair follicles can safely treat hair loss.

Hair follicle regeneration needs special conditions and young cells.

The conclusion is that hair growth can be improved by activating hair cycles, changing the surrounding environment, healing wounds to create new hair follicles, and using stem cell technology.

Human hair follicle stem cells can turn into multiple cell types but lose some of this ability after being grown in the lab for a long time.