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

Aging makes hair thinner and rougher, with less clear edges.

Certain gene mutations are linked to wool quality in sheep and could help in breeding for better wool.

Four children had unmanageable pale blond hair due to uncombable-hair syndrome.

Lipids are important for healthy hair, but their exact role is not fully understood and needs more research.

Some herbal ingredients like linalool and tea tree oil have anti-dandruff properties and are safe for use in shampoos.

New methods to classify curly hair types were developed based on shape and strength.

Keratin hydrogels from human hair show promise for tissue engineering and regenerative medicine.

Notch1 helps skin heal by attracting cells that aid repair.

Disulfide bonds are crucial for hair structure during keratinization.

Disulfide bonds in keratin fibers break more easily under stress, especially when wet, affecting fiber strength.

Gene expression in wool follicles changes with growth cycles, offering insights into wool and human hair growth.

Different fields of expertise must work together to better understand hair growth and create effective hair loss treatments.

Understanding wool keratin-associated proteins in sheep can help improve wool quality through selective breeding.

Oxidized trichocyte keratin has a helical dislocation in its structure.

The study improved understanding of keratin fiber structure by showing consistent microfibril diameter but varying distances and electron density profiles.

Atomic Force Microscopy is a more accurate way to assess hair damage and the effect of cosmetic treatments.

Human hair keratins K85 and K35 create unique filament patterns important for early hair formation.

Hair cuticles remain stable and resilient under stress due to strong protein content and crosslinking.

Hair structure changes immediately during perm treatment, with initial damage partially restored later.

Collagen XXII is a marker for tissue junctions, aiding in structural integrity and found in muscles, heart, skin, and arthritic joints.

Hair dye colors mainly target melanin granules in black hair.

K18® and Olaplex® both effectively repair bleached hair, improving its strength, smoothness, and overall health.

Hair curvature in Japanese people is linked to specific cell types and filament arrangements in the hair cortex.

PDLLA filler can improve hair thickness and shine by reducing age-related hair decline.

Heat worsens damage in chemically treated hair, especially bleached and straightened hair.

Softer hydrogels help wounds heal better with less scarring.

Rice derivatives in conditioners protect and improve hair health.

Keratin proteins are crucial for hair growth and structure.

More research is needed to improve wool and cashmere quality through genetics.