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Bleaching hair removes its protective top layer and exposes more hydrophilic groups, changing its chemical surface and affecting how it interacts with products.

Enzymes xylanase and pectinase clean wool and specialty hair fibers effectively without damage, offering an eco-friendly alternative to soap and hot water.

Scientists made antibodies to tell cashmere and wool apart, which could improve how we identify animal fibers.

The herbal extract was found to effectively reduce and prevent hair loss without any side effects.

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

Anatolian native goat down-hair is similar to cashmere and can be used for high-quality textiles.

Scientists made glow-in-the-dark dots from human hair that can detect iron, prevent counterfeiting, and reveal fingerprints.

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

The document describes a method for preparing hair for microscopy by embedding it in plastic, cutting it, and storing it cold before imaging.

The new test shows how hair treatments affect hair's bending stiffness by swinging a pendulum through hair fibers.

Hair's internal fibers are arranged in a pattern that doesn't let much water in, and treatments like oils and heat change how much water hair can absorb.

Different combinations of human hair keratins affect how hair fibers form.

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

Moisture content significantly affects how human hair breaks.

Lichen simplex chronicus on the scalp can be diagnosed by specific hair and skin signs and treated with corticosteroids and therapy.

White hair has less lipid content and absorbs water differently than brown hair.

A mutation in the KRT71 gene causes a hair disorder by disrupting hair follicle structure and texture.

Pubic hair transplant surgery is an effective and permanent treatment for pubic hair loss.

Hair transplant surgery is a good cosmetic solution for people with little or no pubic hair, especially to boost their self-esteem.

A gene variation is linked to hair thickness in Asians.

The Trichoscan system was found to be inaccurate for measuring hair growth, needing better software to be useful.

The article concludes that developing in vitro models for human hair structures is important for research and reducing animal testing, but there are challenges like obtaining suitable samples and the models' limitations.

Some mutant mice have hair with abnormal cross-linking, mainly in the cuticle, not affecting other hair parts.

Keratin 33A is a key protein in goat winter coats, especially in high-producing breeds.

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

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

Recombinant keratin materials may better promote skin cell differentiation than natural keratin.

Modified keratin binds better to hair, especially bleached hair.