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Yak belly hair has higher porosity and is less stiff than human hair, making it absorb dye better but less suitable as a direct substitute for hair dyeing.

The research identified two types of keratinocytes in chicken scales: one for hard scales and another for soft skin, with similarities to human skin differentiation.

Bird foot scales develop differently and can repair but not fully regenerate due to the lack of specialized stem cell areas.

Researchers developed a new model for more realistic computer graphics rendering of hair by considering how light scatters on hair fibers.

Researchers developed a new model for more realistic computer graphics of hair by considering how light scatters on hair fibers.

The skin systems of jawed vertebrates evolved diverse appendages like hair and scales from a common structure over 420 million years ago.

Different hair cleaning methods caused varying levels of damage to the hair's outer layer.

Luliconazole is more effective than ketoconazole at repairing damaged hair cuticles.

Dermatologists need to understand hair products to treat hair and scalp issues better.

Ruby laser hair removal significantly reduces hair density.

Keratin's mechanical properties are influenced by hydrogen bonds and secondary structure, and can be improved with the SPD-2 peptide.

Understanding hair biology is key to developing better treatments for hair and scalp issues.

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 follicles are complex, dynamic mini-organs that help us understand cell growth, death, migration, and differentiation, as well as tissue regeneration and tumor biology.

Better hair care products are needed to protect against grooming and chemical damage.

A gene deletion causes the "hairless" trait in Iffa Credo rats.

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

Hair keratin treatments can be harmful, potentially causing health issues like skin reactions and cancer.

Hair health is influenced by genetics, aging, and environmental factors, with proper care needed to maintain it.

Disulfide bonds are crucial for hair's strength, especially when wet.

Zebrafish are useful for studying and developing treatments for human skin diseases.

Future hair cosmetics will be safer and more effective.

Certain treatments can increase protein binding to natural hair but are less effective on permed hair.

Scientists found 53 keratin genes in yaks that are important for hair growth and share similarities with those in other animals.

Body hairs can be used in forensic science and toxicology like scalp hair.

K18® and Olaplex® both effectively repair bleached hair, improving its strength, smoothness, and overall health.

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

Different ethnicities and treatments affect human hair strength and structure.

UV radiation damages hair by creating holes and peeling cuticle layers.

Permanent hair dye damages hair but it mostly recovers after 8 weeks; using certain hair care products can help repair it.