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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.

Artificial hair fibers help treat scalp scars with few complications and a 20% yearly fiber fall rate.

Synthetic hair implants can cause severe infections and are risky.

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

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

Using enzymes to link proteins makes hair repair treatments more effective and long-lasting.

Camel hair from Afif can be improved for textiles by adding chemicals or blending with other fibers.

Hair absorbs different substances from solutions based on pH levels.

A genetic change in the EDAR gene causes the unique hair traits found in East Asians.

The technique showed that human hair has two main parts, with 68% being rigid and the rest flexible, and water swelling affects its structure.

Adding human hair to sand improves its strength when dry and maintains strength when wet.

Pashmina goats produce long hair-fiber due to specific gene expressions related to hair growth.

Hair and wool strength is affected by the number and type of bonds in their protein structures, with hair having more protein aggregates than wool.

Bleaching hair increases cysteic acid levels in a predictable way.

Thioglycolic acid and L-cysteine change hair structure differently during perms, affecting hair strength and curling efficiency.

Microwave plasma treatment improves yak hair dyeing.

Hair lipids do not protect against humidity.

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

Adding 1% hair fibers to brake materials improves friction and wear, making them more effective.

Lower pH straighteners change hair more but weaken it.

Both a lock of hair and a single hair strand can show chronic drug use, but at least six single hairs are needed for accurate results.

Disulfide bonds affect the melting behavior of hair's crystalline structure, but hair retains some stability even after these bonds are broken.

Changing disulfide bonds in human hair affects its melting behavior and thermal stability.

Oxidation changes human hair by breaking down fats and forming new acidic groups, affecting how it interacts with conditioners and cosmetics.

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

Washing permed hair after using thioglycolic acid helps reform strong bonds, making hair stronger.

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

Curly hair is mechanically different from straight hair and may need new testing methods.

Changes in keratin make hair follicles stiffer.