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Japanese women's curved hair has an uneven internal structure and varied amino acid composition.

Hair analysis is valuable for health and forensics but faces challenges like growth variability and contamination.

The new automatic tool accurately measures hair thickness and is reliable.

A new method accurately determines hair blood type and can be used on dust samples.

A new method measures mouse hair loss using shades of gray.

African hair is more fragile due to its unique shape and internal structure.

Different hair fiber development might explain why hair loss severity varies in patients with a specific genetic mutation, and treatments that thicken hair could help.

Microfibrils are key for permanent waves, and hydrolyzed keratin improves wave formation and hair condition.

The research created a model to understand human hair growth cycle, which can help diagnose and treat hair growth disorders and test potential hair growth drugs.

Developing hair follicles form from ring-shaped patterns, with future stem cells originating from the outer ring, not the upper layers, as previously thought.

Hair is a complex protein fiber with unique properties useful for developing hair products.

Recognizing trichoscopic features is crucial for diagnosing various hair loss conditions.

Microscopic hair analysis helps identify species and sometimes individuals in forensic science.

Trichoscopy helps diagnose different hair diseases effectively.

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.

Human hair has electromagnetic properties.

A new automated method accurately measures hair damage using microscopic images.

The new model detects hair clusters more accurately and efficiently, helping with early hair loss treatment and diagnosis.

Some herbal extracts can promote hair growth and prevent hair loss.

Trichoscopy is a useful tool for diagnosing and managing hair and scalp conditions, often better than traditional methods.

Hair length and thickness are related, with thickness peaking at about a quarter of the hair's maximum length.

Hair medullary cells in mammals vary in complexity, with humans having more structured cells similar to inner root sheath cells.

A new method effectively stains hair samples for study without losing hair sections.

Microscopic hair analysis is important in forensics but has limitations; new technologies are improving its accuracy.

Scientists created a tiny, 3D model of a hair follicle that grows and acts like a real one.

Light scatters differently from elliptical hair fibers than from circular ones, and a new model better predicts this behavior, especially for shiny highlights.

Men's and women's pattern hair loss progress differently, with men showing more hair thinning and women having more widespread hair loss.

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