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The study found that thioglycolic acid breaks down hair bonds more consistently than l-cysteine, which is less damaging to hair.

Acidic sandy clay damages archaeological hair the most, while dry conditions preserve but make it brittle; silicone oil can help keep the hair flexible.

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.

Polyquaternium 7® builds up on hair, improving its look and feel, and AFM is good for measuring these changes.

Hair quality is genetically determined and linked to its composition and strength.

Microfluorometry effectively measures how much polymer coats and penetrates hair, useful for evaluating hair products.

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

Hair fibers break by cuticle cell slipping, shape changing, cuticle fraying, and surface cracking when stretched under specific conditions.

Keratin proteins are crucial for hair structure and strength.

South American camelids should be sheared early, fleece type affects fiber quality, and the S/P follicle ratio doesn't distinguish between Bolivian llama genotypes.

Hair sheds gradually from the follicle, with readiness to shed indicated by less attachment material.

Cosmetic treatments like bleaching and perming can greatly reduce opiate levels in hair, possibly leading to false-negative drug tests.

The document concludes that mouse models are crucial for studying hair biology and that all mutant mice may have hair growth abnormalities that require detailed analysis to identify.

Hair fibers interact through classical forces, which are influenced by treatments and products, important for hair care and other applications.

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

Human hair has a new region with ordered filaments and the cuticle contains β-keratin sheets.

Hair gets thinner, grayer, and changes texture with age due to genetics, environment, and cellular changes, affecting the growth cycle.

The conclusion is that a new method to measure hair shine was confirmed to match people's visual assessments.

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

Certain polymers can stick to hair and increase volume, working best at a pH of 7 to 9.

Coconut oil makes hair stronger and more flexible than mineral oil.

Nutrafol® nutraceuticals improve hair thickness and strength.

A new method helps understand hair shine and various products improve hair care.

Merino wool fibers change shape with moisture, while human hair shape stays the same.

Goat hair growth and follicle activity change with the seasons and differ between males and females.

Fetal death was caused by umbilical cord stricture with hair growth in the Wharton jelly.

Higher temperatures improve rabbit hair strength up to 50°C, but moisture weakens it.

The research shows that a gene called Wnt3 affects hair growth and structure, causing short hair and balding when overactive.

Permanent waving weakens hair by altering its protein structure.