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Hair and wool strength is affected by the number and type of bonds in their protein structures, with hair having more protein aggregates than wool.

Camel hair structure, not color, helps camels stay cool in the desert.

Atomic Force Microscopy is a more accurate way to assess hair damage and the effect of cosmetic treatments.

TRPA1 is crucial for mechanical sensitivity in skin sensory neurons.

Prolactin affects when mice shed and grow hair.

Wound dressing absorbs fluid, regenerates hair follicles, and heals skin burns.

Nude mice with grafted human skin developed scars similar to human hypertrophic scars.

Human skin produces sex hormones like estrogen and testosterone, influenced by ARO and StAR, which may affect skin elasticity and hair growth.

Manatee whiskers are specially adapted for touch in water.

Skin aging is largely due to differences in stiffness and elasticity between skin layers, leading to wrinkles.

Moisture content significantly affects how human hair breaks.

Human hair keratin fibers have a detailed nano-scale structure that changes with different conditions.

Potassium channel openers help form elastic fibers in arteries and can treat elastin deficiency and hypertension.

The study found that variations in hair protein genes are likely due to evolutionary deletions or duplications.

NF-κB is crucial for different stages and types of hair growth in mice.

Removing external lipids from hair reduces moisture and increases strength, while removing internal lipids decreases water permeability.

Aging makes hair thinner and rougher, with less clear edges.

Cashmere fiber diameter in Tibetan goats is influenced by their stress, oxygen, and metabolic adaptations.

Prolactin affects when mice shed and grow hair.

SV40 T antigen in hair follicles causes abnormal hair and health issues in mice.

FAPD is a possible diagnosis for hair loss in patients of color and requires multiple evaluations for accurate diagnosis.

Disulfide bonds in keratin fibers break more easily under stress, especially when wet, affecting fiber strength.

Keratin-associated proteins are part of the developing hair fiber cuticle.

lncRNAs influence cashmere fiber traits like diameter and color in goats.

Graphene oxide helps deliver a skin healing agent over time, improving skin and hair follicle regeneration.

Keratin 33A is a key protein in goat winter coats, especially in high-producing breeds.

α-parvin is necessary for skin and hair growth and for the correct orientation of skin cells.

The study developed a method to analyze ancient hair proteins using very small samples.

Tianeptine, an antidepressant, may prevent stress-induced hair loss in mice.

Tying a knot can measure hair friction, useful for medical applications.