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The research found a way to measure hair surface changes by analyzing how light reflects off of it, and determined hair cuticle angles vary by hair length and color.

Keratin-associated proteins are part of the developing hair fiber cuticle.

A second domain of high sulfur KAP genes on chromosome 21q23 is crucial for hair structure.

Monotreme hair structure and protein distribution are similar to other mammals, but their inner root sheath cornifies differently, suggesting a unique evolution from reptile skin.

The cornified cell envelope forms a protective barrier in skin and hair, using specific proteins and lipids to maintain effectiveness.

Marsupial hair structure and keratin distribution are similar to placental mammals.

Different tests are used to see how hair care products affect hair, and choosing the right test is important for accurate results.

Researchers found genes for cysteine-rich proteins that form the protective layer of hair in humans and sheep.

Hair keratin-associated proteins are essential for strong hair, with over 80 genes showing specific patterns and variations among people.

The model helps understand how wool fiber structure affects its strength and flexibility.

Hair fibers degrade and change color in very basic water.

Understanding hair surface properties is key for effective hair care products.

The enzymatic method can effectively identify chemical treatments on hair.

Hair straightening methods have advanced to improve effectiveness and reduce damage, but still rely on heat and chemicals.

Involucrin helps strengthen the inner parts of human hair.

The model shows that factors like follicle shape and stiffness are key for hair growth and anchoring.

Hair in mammals likely evolved from glandular structures, not scales.

Different techniques measure hair properties to ensure cosmetic products work.

Two specific hair keratin genes are active during hair growth and decline as hair transitions to rest.

α-type filaments in guinea pig hair follicles have unique structural features.

The document concludes that understanding hair follicles requires more research using computational methods and an integrative approach, considering the current limitations in hair treatment products.

New protein changes may be involved in the immune attack on hair follicles in alopecia areata.

Hair's resistance to wear varies by ethnicity and treatment, with less wear indicating stronger hair.

KAP-depleted hair causes less immune response and is more biocompatible for implants.

Keratin-associated proteins have ancient origins and were used for different purposes before being adapted for hair in mammals.

Chemical treatments on bleached black hair change its internal structure by breaking and reforming bonds, and treatments with hydrolyzed eggwhite protein help repair it.

Hair disease research is a growing and evolving field in dermatology, with recent significant advances.

Explosions don't stop hair proteins from being used to identify people.

Wool follicles are complex, involving interactions between different cell types and structures.

Plet-1 protein helps hair follicle cells move and stick to tissues.