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

Pregnant women's hair gets thicker.

The micrometer caliper is a reliable tool for measuring hair diameter for FUE surgery.

Researchers developed a new model for more realistic computer graphics rendering of hair by considering how light scatters on hair fibers.

Researchers developed a new model for more realistic computer graphics of hair by considering how light scatters on hair fibers.

Moisture content significantly affects how human hair breaks.

Japanese women typically start experiencing hair loss after 40, with reduced hair density and thickness being the main factors.

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

FPHL affects hair density and diameter, causing visible hair loss in older women.

Using sharp tools and the right techniques in hair transplant surgery leads to less damage to hair follicles.

Asian hair is stronger and more damage-resistant than Caucasian hair due to a thicker cuticle layer.

The study concludes that certain domains in Clostridium histolyticum enzymes are structurally unique, bind calcium to become more stable, and play distinct roles in breaking down collagen, with potential applications in medicine and drug delivery.

Neonate scalp hair is thinner, lacks a medulla, and has smaller follicles compared to adult hair.

Hair papilla cells are crucial for blood vessel development in hair follicles, affecting hair growth and loss.

Women's hair generally gets thinner and less dense starting in their mid-thirties, with hair loss becoming more common as they age due to both genetics and environment.

Aging skin shows thinner layers, fewer hair follicles, and new biomarkers like increased space between cells and smaller sebaceous glands.

Hair stiffness is higher when it has more para-like cortical cells.

The unit area trichogram is a reliable method to assess hair loss and treatment response in people with androgenic alopecia by measuring hair density and thickness.

Woodhouse-Sakati syndrome often causes sexual development issues, hair loss, learning disabilities, deafness, muscle contractions, limb pain, and diabetes.

Antler velvet hair and body hair of red deer have different structures that help with protection and insulation.

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

The research found that postmortem root bands in hair are likely caused by the breakdown of a specific part of the hair's inner structure after death.

Women's hair grows faster and thicker than men's, but hair growth slows for both genders with pattern hair loss.

Low oxygen levels improve the function of hair and skin cells when they are in direct contact.

Microneedling combined with skinbooster effectively treats striae rubrae, with confocal microscopy confirming collagen changes.

Scalp cooling devices need to be powerful enough to overcome heat loss and reach the right temperature to prevent hair loss from chemotherapy.

Dynamic, light touch is sensed through a common mechanism involving Piezo2 channels in sensory axons.

Tissue expansion for head and neck reconstruction has good blood supply and doesn't need capsule removal, but expect temporary hair loss with normal growth resuming after 6-8 months.

The document says biodegradable cosmetics and packaging are better for the environment and user experience.

Deep learning helps detect skin conditions and is advancing dermatology diagnosis and treatment.