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Laser treatment can effectively reduce unwanted hair growth, particularly for people with fair skin and dark hair.

COVID-19 can cause temporary hair loss, which is commonly reversible with treatment.

Fibroblast changes in systemic sclerosis may help understand disease severity and treatment.

The VVG stain effectively differentiates scar tissue from normal skin and helps classify types of permanent alopecia.

The study introduced a new imaging technology to track skin healing and bone marrow cell activity over time.

The patient was diagnosed with anorexia nervosa and severe malnutrition, requiring urgent refeeding and monitoring.

TRα and CRABPII genes change their activity levels during goat fetal skin development.

A man wrongly believed he had parasites, showing that delusional infestation can affect men and is often linked with other psychiatric issues, but can be treated with antipsychotics.

Rabbit hair fibers are similar to wool and have a hollow center like feathers.

Hair breaks differently when wet or dry and is affected by its condition and treatments like perms and bleaching.

Different hair types from various ethnic groups affect hair shine due to characteristics like thickness and shape.

Different oils penetrate hair differently; monounsaturated oils like olive oil penetrate better than polyunsaturated oils.

Hair increases in size when it absorbs water, and treatments like bleaching affect how much water it can take in.

Researchers developed a method to identify and measure different animal hair fibers in textiles, successfully distinguishing materials like cashmere from cheaper fibers.

The wigs made from human hair and polypropylene were mostly well-tolerated and durable in rabbits, suggesting they could be a new option for people with extensive hair loss.

Infrared and Raman imaging can non-destructively analyze hair structure and help diagnose hair conditions.

Hair's internal fibers are arranged in a pattern that doesn't let much water in, and treatments like oils and heat change how much water hair can absorb.

Hair fibers have fractal patterns with properties related to the golden mean, which may affect their functionality.

The document concludes that understanding hair's composition and the effects of treatments can lead to better hair care products.

Monoethanolamine-based hair colorants can cause more damage to hair than ammonia-based ones.

Hair fiber research combines multiple sciences to improve hair care products.

Adding human hair fibers and glass micro-spheres to epoxy improves its wear resistance and strength.

Researchers developed a less damaging way to extract red dyes from wool using EDTA and DMF, preserving the fiber's strength for further analysis.

Bleaching hair removes its protective top layer and exposes more hydrophilic groups, changing its chemical surface and affecting how it interacts with products.

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.

Lichen simplex chronicus on the scalp can be diagnosed by specific hair and skin signs and treated with corticosteroids and therapy.

Human hair's strength comes from a honeycomb-like structure and macrofibrils.

Mechanical trauma like towel drying can cause knotted hair even in straight hair.

L-phenylalanine and hydrolyzed eggwhite protein deeply penetrate human hair.