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Water and fatty acids affect hair's surface differently based on hair damage, and models can help understand hair-cosmetic interactions.

Wool fiber curliness is linked to the presence of certain proteins and K38.

Hair proteins have weak spots in their α-helical segments.

Scientists made nanoparticles from human hair proteins to improve drug delivery.

Bald thigh syndrome in sighthounds is caused by structural defects in hair shafts due to downregulated genes and proteins.

Heating hair proteins changes their structure and may improve their blood clotting ability.

The document concludes that hair is complex, with a detailed growth cycle, structure, and clinical importance, affecting various scientific and medical fields.

Hard skin features like scales, feathers, and hair evolved through specific protein changes in different animal groups.

Melatonin treatment increases a specific RNA in goat cells that boosts cashmere growth.

A new method accurately measures amino acids in treated hair, showing bleaching reduces amino acids while protein treatments increase them.

Human hair varies widely and should be classified by curl type rather than race.

KRTAP2-3 could help predict cancer recurrence by identifying specific cancer cells.

Desmoglein 4 is controlled by specific proteins that affect hair growth.

Proteins like BSA and keratin can effectively style hair and protect it, offering eco-friendly alternatives to chemical products.

The document concludes that the human keratin gene cluster is complex, with a need for updated naming to reflect over 50 functional genes important for hair and skin biology.

Hair's strength and flexibility come from its protein structure and molecular interactions.

Keratose, derived from human hair, is a non-toxic biomaterial good for tissue regeneration and integrates well with body tissues.

Protein composition greatly affects the function of keratin biomaterials.

Human hair keratin might be good for filtering out harmful substances from water.

Environmental factors can cause mutations in skin proteins, leading to skin disorders.

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

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

Changes in keratin make hair follicles stiffer.

Young female Australian fur seals are losing hair due to low tyrosine and zinc levels and high pollution exposure.

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

Hair stiffness is higher when it has more para-like cortical cells.

Goat skin changes with the seasons due to genes affected by daylight and hormones.

Hair problems can be caused by genetics or the environment, and treatment should focus on the cause and reducing hair damage.

FKBP10 and FBN2 are key proteins for hair growth in cashmere goats.

Mutations in specific llama genes may affect fiber quality for textiles.