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Hair from people with seborrheic dermatitis is thicker scaled, more damaged, and thinner than healthy hair, and atomic force microscopy can help monitor the condition.

Hair lipids do not protect against humidity.

The cell membrane complex in mammalian hair has three distinct types with different structures and chemical properties.

Holes in mature hair are likely caused by the removal of substances during hair care.

The Cell Membrane Complex in hair has both water-attracting and water-repelling layers.

Chemical and physical treatments like bleaching, dyeing, and UV radiation damage both Caucasian and Afro-ethnic hair.

Corkscrew and cigarette-ash-shaped hairs in tinea capitis are caused by internal hair degradation and external resistance.

Micrografts promote hair growth in androgenetic alopecia treatment.

The new 3D imaging method accurately measures hair surface details quickly.

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

The study found that a polymer treatment changes the charge on hair surfaces, making bleached hair smoother and less porous.

Human hair absorbs calcium and magnesium from tap water, affecting its structure and styling properties.

Hair coloring increases copper and calcium uptake, damaging hair and reducing shine.

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

Hair properties vary with age and ethnic origin.

Curly hair breaks due to mechanical damage and environmental factors, not chemical makeup, and needs ongoing care to prevent breakage.

c-Myc, Max, and Bin1 help hair follicle cells mature and die.

Melanin density affects hair color, and this method can help in cosmetic assessments and diagnosing hair diseases.

The cuticle significantly contributes to hair stiffness, making up about 60% of the total bending stress.

The conclusion is that substances can penetrate hair fibers through multiple pathways, including both the cell membrane complex and the non-keratinous parts.

Green hair has high copper levels due to contaminated water and damaged hair cuticles.

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 S100 proteins have specific roles in various parts of the hair follicle.

The torsional method effectively evaluates hair damage and the performance of hair care ingredients.

The evolution of mammal body hair remains a mystery.

Hair proteins change location and structure as hair cells mature.

Perming and bleaching damage hair differently, with bleached hair having more cysteic acid in the cuticle.

Lipids are crucial for healthy hair, protecting it from damage and breakage.

Hydrogenated palm oil repairs and conditions damaged hair by preventing swelling.

Henna dye improves hair cuticle and thickness but effects vary by hair type and health.