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Artificial hair implants can quickly improve looks and life quality, but they have risks like infection and early fiber loss, so more research is needed to confirm their safety and effectiveness.

Merino wool fibers change shape with moisture, while human hair shape stays the same.

Two babies needed surgery to remove hair tightly wrapped around their toes to prevent serious injury.

The study found that nerve signals are stronger when there are more connection points, but not necessarily denser, along the nerve's path in the spine.

The article concludes that understanding the molecular processes in hair follicle development can improve the quality of fibers like Angora and cashmere.

Repeated hair dyeing significantly damages hair.

A portable imaging system shows promise for diagnosing skin diseases and checking laser treatment effects.

Understanding hair follicle structure is key for treating hair disorders and could help develop new treatments.

Defective mink guard hairs have split tips and missing cuticle cells, causing a metallic sheen.

A hair wrapped tightly around an infant's toe caused severe damage, requiring early removal and possibly surgery to prevent worse outcomes like amputation.

Environmental factors like temperature and nutrition affect hair growth, with humans showing seasonal hair growth differences.

Hair follicles are valuable for regenerative medicine and wound healing.

DHT stops hair regrowth in mice, similar to human hair loss.

Human hair follicle cells can be successfully transformed into different types of cells, but not more efficiently than other adult cells.

Chemical treatments severely damage hair cuticles, especially in previously treated hair.

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

Injecting a special gel with human protein particles can help hair grow.

miR-140-5p in certain cell vesicles helps hair growth by boosting cell proliferation.

Stress can cause hair loss by affecting nerve-related hair growth, and noradrenaline might help prevent this.

Polyquaternium-70 shampoo is best for reducing frizz.

Healthy scalp reduces hair loss by managing oxidative stress.

RNA can be extracted from horsehair roots for analysis.

Genetic defects and UV radiation cause skin damage and aging.

A genetic change in the EDAR gene causes the unique hair traits found in East Asians.

Adult skin cells can be used to create new hair in a lab.

Sheep and goat hair fibers are complex due to keratin-associated proteins, which are important for fiber properties and growth.

ILC1-like cells may contribute to hair loss in alopecia areata.

ILC1-like cells may contribute to hair loss in alopecia areata and could be new treatment targets.

Hair shedding is an active process that could be targeted to treat hair loss.

Artificial hair fibers help treat scalp scars with few complications and a 20% yearly fiber fall rate.