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The conclusion is that the variation in hair thinness in patients is mostly due to the amount of underdeveloped hairs, and treatments that thicken fine hairs might work for those with mild to severe conditions.

Some mutant mice have hair with abnormal cross-linking, mainly in the cuticle, not affecting other hair parts.

Hair follicle growth and fiber production in animals are influenced by chemical signals, proteins, pigmentation, genetics, and nutrients.

Human hair surface varies in wettability, showing daily and monthly patterns.

The document suggests that human hair has electrical charges because of a gap in nerve cell coverage that affects electromagnetic radiation.

Mummy hair from the Taklamakan desert has calcium and phosphorus inside.

Nanoparticles penetrate hair follicles better when their size matches the cuticula thickness.

Hair follicle stem cells are crucial for touch sensation and proper nerve structure in mice.

Hair growth is controlled by specific gene clusters and proteins, and cysteine affects hair gene expression in sheep.

Light can be used to stimulate ear hair cells, improving speed and consistency over previous methods.

Glyceride levels in mouse skin are higher during hair growth.

Hairless mice have longer hair follicles and abnormal structures during the catagen phase.

Silicones in shampoos make hair smoother, easier to manage, and reduce friction.

Human hair's strength and flexibility vary by ethnicity, damage, and treatment.

The study found that the Marangoni effect causes the uneven wetting of surfactant-coated hair due to the surfactant moving into the water.

The lower part of rat vibrissa hair gets more blood and is well-protected for growth.

A dark-haired Chinese girl had hair that looked banded under certain light but was normal under a microscope.

The new method can tell how hair fibers react to moisture after treatments.

Hair texture changes with age due to varying levels of lipids.

Junctional proteins stabilize the inner root sheath and connect the companion layer in human hair.

Lizard claws have hair-like keratins similar to those in mammals.

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

Hair follicles respond differently to pulling forces in various regions.

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

Keratin in mouse hair follicles is complex and plays specific roles.

Woolly hair syndrome is a genetic condition causing frizzy, fragile hair.

Different hair types from various ethnic groups affect hair shine due to characteristics like thickness and shape.

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