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The research found that postmortem root bands in hair are likely caused by the breakdown of a specific part of the hair's inner structure after death.

Hair dye can damage dog hair and cause health issues.

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

Grape seed oil improved hair quality the most, followed by rosehip and safflower seed oils, and reduced damage from shampoo.

Scanning electron microscopy revealed four distinct hair root shapes in alopecia areata, suggesting a less invasive diagnostic method.

Curved human hair has different structures on its convex and concave sides.

Hair treatments cause significant structural changes, especially with excessive heat, regardless of ethnicity.

Climate-related nutritional stress may cause hair loss in juvenile male Guadalupe fur seals.

The guide helps doctors diagnose hair problems by suggesting a thorough patient history, physical exams, and various diagnostic tools.

Researchers developed a new method to identify animal hair in textiles, which is effective for various fibers and more reliable than previous methods.

A woman developed rare, unexplained curly hair on her scalp and eyelashes.

Air pollution (PM10) increases skin inflammation and aging by reducing collagen and may trigger a repair response in skin cells.

Corkscrew and cigarette-ash-shaped hairs in tinea capitis are caused by internal hair degradation and external resistance.

The guide explains how to study human skin fat cells and their tissue, aiming to improve research and medical treatments.

A 17-year-old developed woolly hair nevus in adolescence, which is unusual, and over time the hair darkened and straightened slightly, but microscopic changes persisted.

Procyanidin oligomers can protect hair from oxidative damage and could be good for hair care products.

The skin and mucous membranes can regenerate over the basement membrane after damage, using nearby surviving cells.

The study found that pili bifurcati causes hair to intermittently split into two branches, each with its own outer layer.

The TRPV3 channel structure changes linked to severe itch and hyperkeratosis were identified using cryo-EM.

Chemical hair straightening improves smoothness and shine but may cause side effects, suggesting a need for safer methods.

African hair is more fragile due to its unique shape and internal structure.

Healthy mitochondria in skin cells are essential for proper hair growth and skin cell interaction in mice.

Minoxidil can be effectively encapsulated in coated nanovesicles for potential drug delivery.

Tianzhu white yak hair varies in structure and density between fuzz and coarse hair.

Chemical treatments damage hair more than UV exposure, making it thinner and less flexible.

The document concludes that hair keratin-chitosan scaffolds were successfully made and are suitable for biomedical use.

Ceramide-based essence cream improves damaged hair.

A 9-year-old Hispanic girl has Uncombable Hair Syndrome, which may improve with age and biotin treatment.

Silver nanoparticles from Ziziphus nummularia leaves have better antibacterial, antifungal, antioxidant, and hair growth effects than the leaf extract alone.

Curly hair breaks due to mechanical damage and environmental factors, not chemical makeup, and needs ongoing care to prevent breakage.