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Hair restoration for East Asians should consider their unique characteristics like head shape, hair thickness, and hair density, and use modified procedures and treatments to minimize scarring and maintain hair density.

Eyelashes protect the eyes, but more research is needed to understand how.

The PRECISE scale helps estimate how many grafts are needed for hair transplant based on the severity of hair loss.

Vitamin D and calcium are essential for normal hair growth.

A new hair transplant method combines individual and group follicles for better results and efficiency.

Human stem cells were turned into cells similar to those that help grow hair and showed potential for hair follicle formation.

Ectodysplasin inhibits Wnt signaling to help form hair follicles.

Bone-marrow and epidermal stem cells help heal wounds differently, with bone-marrow cells aiding in blood vessel formation and epidermal cells in hair growth.

Skin-derived stem cells grow faster and are easier to obtain than hair follicle stem cells, but both can become various cell types.

The document concludes that improving the appearance of posttraumatic facial scars is possible with careful treatment and realistic expectations.

A boy's hair grew back after he stopped using orthodontic headgear that caused temporary hair loss.

Hair follicle size and distribution vary significantly across different body sites.

Nd:YAG laser can reduce hair with multiple treatments, but permanent removal isn't guaranteed.

Accurate diagnosis of pseudolymphomatous folliculitis is crucial to avoid mistaking it for more serious conditions.

Genetics and hormones cause hair loss; finasteride treats it safely.

sPLA2-X is crucial for normal hair growth and follicle health.

New research shows that skin diversity is influenced by different types of dermal fibroblasts and their development, especially involving the Wnt/β-catenin pathway.

Hair loss might be due to nerve issues, treatable with electric stimulation or acupuncture.

Human hair keratin might be good for filtering out harmful substances from water.

Certain mice without specific receptors or mast cells don't lose hair from stress.

Hair loss in certain young mice is linked to a specific gene and can be caused by lack of iron.

Higher doses of cranial irradiation are linked to permanent hair loss.

Long hair follicular unit excision is effective for hair transplants, providing quick, natural-looking results with less pain but needs more time, staff, and skill.

Chemotherapy often causes hair loss, which usually grows back within 3 to 6 months, but there's no effective treatment to prevent it.

Skin-derived stem cells can become various cell types, including germ cell-like and oocyte-like cells.

Different ectodermal organs like hair and feathers regenerate differently, with specific stem cells and signals involved in their growth and response to the environment.

Skin needs dermal β-catenin activity for hair growth and skin cell multiplication.

The gene Tfap2b is essential for creating a type of stem cell in zebrafish that can become different pigment cells.

An intelligent system can classify hair follicles and measure hair loss severity with reasonable accuracy.

No treatment fully prevents hair loss from chemotherapy yet.