research Worldwide diversity of hair curliness: a new method of assessment
A new method accurately classifies hair types, showing global hair diversity.
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990-1000 / 1000+ resultsresearch Shape Variability and Classification of Human Hair: A Worldwide Approach
Human hair can be classified into eight types based on physical features, not ethnicity.
research Hair follicle expression of 1,25-dihydroxyvitamin D3 receptors during the murine hair cycle
Vitamin D receptors in hair follicles change with the hair cycle, affecting hair growth.
research Genome-wide association meta-analysis of individuals of European ancestry identifies new loci explaining a substantial fraction of hair color variation and heritability
New genetic locations explain much of hair color variation in Europeans.
research Delivery and targeting of nanoparticles into hair follicles
Nanoparticles can improve skin treatments by better targeting hair follicles, but more research is needed for advancement.
research Hair follicles contribute significantly to penetration through human skin only at times soon after application as a solvent deposited solid in man
Hair follicles greatly increase caffeine absorption through the skin shortly after it's applied.
research Epidermal Growth Factor as a Biologic Switch in Hair Growth Cycle
EGF controls hair growth by regulating hair follicles' growth phases.
research Effects of EGF on the Morphology and Patterns of DNA Synthesis in Isolated Human Hair Follicles
EGF makes hair follicles grow longer but stops hair production.
research Ozone interactions with human hair: Ozone uptake rates and product formation
Ozone reacts more with unwashed hair, producing compounds due to scalp oils, which could lower ozone exposure but increase exposure to reaction products.
research K25 (K25irs1), K26 (K25irs2), K27 (K25irs3), and K28 (K25irs4) Represent the Type I Inner Root Sheath Keratins of the Human Hair Follicle
K25, K27, and K28 are found in all inner root sheath layers of hair, while K26 is only in the cuticle.