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Human head hair proteins can be typed into eight distinct patterns, useful for genetic and forensic investigations.

Procyanidin compounds from apples and barley promote hair growth and prevent hair cell death.

Heat damages hair, with Asian hair losing more protein than Caucasian hair.

Researchers created a lab model to study human hair growth, showing it can grow and self-regulate outside the body.

Human hair protein extracts can protect skin cells from oxidative stress.

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

Hair growth environment recreated with challenges; stem cells make successful skin organoids.

Researchers extracted tiny keratin filaments from human hair by unzipping its outer layer.

Human hair contains more glycosaminoglycans in children than adults, and these compounds decrease with age, possibly affecting hair thickness.

Light therapy reduces scalp inflammation, boosts hair regrowth with Minoxidil 2%.

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

The research provides a gene-based framework for hair biology, highlighting the Hippo pathway's importance and suggesting links between hair disorders, cancer pathways, and the immune system.

Hair health depends on various factors and hair loss can significantly affect a person's well-being; understanding hair biology is key for creating effective hair care treatments.

Hair is a complex organ, and understanding its detailed structure and growth phases is crucial for analyzing substances within it.

Stem cells could improve hair growth and new treatments for baldness are being researched.

Hair dyes and perms can damage hair and scalp, but using interventions can reduce harm.

Permanent hair dyes use chemicals that react with hydrogen peroxide to create color.

Human hair shows promise for non-invasive medical testing, but more research is needed to standardize its use.

A 5-year-old girl has sparse, dry, and brittle hair but is otherwise healthy.

Hair straightening changes hair structure and can cause damage if done wrong, but improvements in the methods are expected to continue.

Hair health is influenced by genetics, aging, and environmental factors, with proper care needed to maintain it.

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

Keratins help protect cells, aid in cancer diagnosis, and influence cancer behavior and treatment.

Asian hair is generally straight and thick, with unique disorders and properties, and more research is needed to understand it fully.

Some congenital hair disorders improve in childhood or with treatments like minoxidil and retinoids, while others like Netherton syndrome and trichothiodystrophy have a poor prognosis.

Copper and iron cause keratin damage in hair by converting methionine to homocysteine.

Keratin structure in hair is stable at pH 5-6 but disrupts between pH 6-7.

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

Modified keratin binds better to hair, especially bleached hair.

Lipids in Japanese hair help maintain glossiness and structure.