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A woman's hair loss worsened after starting hepatitis C treatment due to immune changes in her hair follicles.

Lgr5 is a marker for active, long-lasting stem cells in mouse hair follicles.

A special dressing called FEA-PCEI can speed up wound healing, reduce scars, and help grow new hair follicles, but only at the right dosage.

Medium lipophilic substances penetrate skin best, and adding ethanol can increase delivery to hair follicles.

Estrogens generally inhibit hair growth and improve skin quality, but their exact effects on hair follicles are complex and not fully understood.

A protein called EGFR protects hair follicle stem cells, and when it's disrupted, hair follicles can be damaged, but blocking certain pathways can restore hair growth.

The new "whisker follicle microinjection assay" can test how different biomolecules affect hair growth and color.

A specific immune response helps control mite populations on the skin, maintaining healthy hair follicles.

Fgf20 is important for the development and regulation of the cells that form the base of hair follicles.

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.

Rectangular black granules, solitary yellow dots, and mostly single-hair follicles suggest Loose Anagen Hair Syndrome.

Mesenchymal stem cells may help treat hair loss by improving hair cell growth and reducing inflammation.

Low-dose oral minoxidil is a safe treatment for hair loss, with the main side effect being excessive hair growth. Other side effects like foot swelling, low blood pressure when standing, and heart rate changes are rare.

About 21.3% of young, healthy Chinese men experience hair loss. Hairlines are mostly linear or have a central protrusion. Hair is densest on the top and back of the head, and hair follicles usually have 1 or 2 hairs. This information can help in designing hair restoration procedures.

Female pattern hair loss involves hair follicles shrinking, influenced by hormones like melatonin and prolactin.

Cell therapy could potentially treat hair loss, but we need lab tests to check if it can create hair follicles.

African Americans have less hair density than whites.

Chemotherapy damages hair follicles, causing hair loss and other cellular changes.

Asiasari radix extract promotes hair growth and increases protein synthesis and cell proliferation.

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.

The document concludes that while lab results for hair growth promotion are promising, human trials are needed and better testing methods should be developed.

Human hair follicles can be used to create stem cells that might help clone hair for treating hair loss or helping burn patients.

Using hair follicles can improve skin drug delivery.

The document concludes that hair biology is complex and there are still unanswered questions about hair loss and follicle changes.

Host cells are crucial for the maturation of reconstructed hair follicles.

The new hair follicle harvesting technique improves hair transplant results and makes the procedure quicker and easier to learn.

IGF-1 from human placenta helps hair grow.

Daily hair care may cause holes in hair fibers.

Cells from balding scalps have more androgen receptors than cells from non-balding scalps.