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Glyoxylic acid straighteners cause more protein loss but have similar hair strength effects as traditional alkaline straighteners.

Human and bovine hair follicles have distinct cytokeratins specific to hair-forming cells.

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

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

Notch pathway activation causes abnormal hair layer development.

Keratin gene regulation is similar across mammals, affecting hair follicle differentiation.

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

AFM helped show how hair changes under tension and the effects of damage and conditioner.

Papain and bisulfite break down human hair by dissolving parts of it.

Dye enters hair at the edges of cuticle cells and penetrates more from water than alcohol-based solutions.

Chemical hair straightening changes hair proteins and mostly fixes broken bonds.

Human hair's ability to get wet is complex and can change with treatments, damage, and environment.

Shampoo pH can affect hair health, with alkaline shampoos potentially causing damage and acidic shampoos reducing frizz.

Hair ages as the cuticle wears down, especially beyond 1 meter from the root, affecting its strength and shine.

mHa2 and mHa3 keratins have different structures and roles in mouse hair and tongue tissues.

Permanent waving weakens hair by altering its protein structure.

Infrared and Raman imaging can non-destructively analyze hair structure and help diagnose hair conditions.

Nanotechnology improves hair care products by enhancing ingredient stability, targeting treatment, and reducing side effects, but more research on its toxicity is needed.

Growing hair follicles have high mitochondrial activity and ROS in specific regions, aiding hair formation.

The research found two types of calcium in human hair, one that varies among individuals and another that is consistent across people.

Loose anagen hair syndrome is caused by structural abnormalities in the hair follicle's inner root sheath.

Hair bleaching causes significant damage to hair and skin.

Bleaching hair causes severe structural and chemical damage, including protein loss and oxidation.

Hair has unevenly distributed proteins and lipids, with lipids mainly in the cuticle and proteins in the cortex and medulla.

Polymeric pretreatments can significantly reduce hair breakage and damage from hot flat irons.

Different populations have distinct hair structures related to their ancestry.

Melanin in black hair protects it from sun damage better than light-brown hair.

Human hair has a new region with ordered filaments and the cuticle contains β-keratin sheets.

Hair malformations may occur due to timing issues in hair development.