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Hair absorbs alkali bromide salts and water, affecting its structure, with absorption decreasing at higher temperatures.

Polyquaternium 7® builds up on hair, improving its look and feel, and AFM is good for measuring these changes.

Microfluorometry effectively measures how much polymer coats and penetrates hair, useful for evaluating hair products.

The article concludes that understanding the molecular processes in hair follicle development can improve the quality of fibers like Angora and cashmere.

Curly and straight hair differ in how their internal fibers are arranged.

Chemical treatments can change the scale heights of wool and cashmere fibers, affecting their identification.

Hair fibers may have a unique, non-protein sheath not previously identified.

Hair fibers break by cuticle cell slipping, shape changing, cuticle fraying, and surface cracking when stretched under specific conditions.

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

Hair absorbs different substances from solutions based on pH levels.

Shampoo B, which uses water-soluble silicone, is better at detangling hair in wet conditions due to its two-layer conditioning film.

Acidic sandy clay damages archaeological hair the most, while dry conditions preserve but make it brittle; silicone oil can help keep the hair flexible.

Hair analysis for drugs needs a better understanding of how drugs enter hair, considering factors like hair structure and pigmentation.

Hair treatments like bleaching increase friction by exposing tiny pores on the hair surface.

A certain surfactant sticks to human hair, making it change from water-repelling to water-attracting, which could help in hair conditioning.

The KRTAP15-1 gene affects cashmere fiber thickness in goats.

Hair fibers interact through classical forces, which are influenced by treatments and products, important for hair care and other applications.

Thioglycolic acid and L-cysteine change hair structure differently during perms, affecting hair strength and curling efficiency.

Hair's structure and properties change with pH; acidic pH maintains strength and less swelling, while alkaline pH increases water content and swelling.

Human hair varies widely and should be classified by curl type rather than race.

Researchers identified genes and proteins that may influence wool thickness in sheep.

Researchers created a potential skin substitute using a biodegradable mat that supports skin cell growth and layer formation.

The effectiveness of reducing agents on hair fibers depends on their electrode potentials.

Coconut oil makes hair stronger and more flexible than mineral oil.

The babassu fiber exfoliating product for hair loss should be stored in a cool place to stay effective.

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

Hair sheds gradually from the follicle, with readiness to shed indicated by less attachment material.

Hair quality is genetically determined and linked to its composition and strength.

Artificial hair fibers improve drug delivery accuracy through skin models.

A new method helps understand hair shine and various products improve hair care.