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

Ruby laser hair removal significantly reduces hair density.

Corkscrew and cigarette-ash-shaped hairs in tinea capitis are caused by internal hair degradation and external resistance.

Fusion proteins can protect hair from heat damage.

The document explains how hair is studied in forensics to identify its source and its role in criminal investigations.

Herbal hair oils help with hair problems and are safer than synthetic products.

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

Bleaching damages hair by reducing the quality of keratin and keratin-associated proteins.

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

Hair care products used for 4 weeks made hair smoother.

Neonate scalp hair is thinner, lacks a medulla, and has smaller follicles compared to adult hair.

Aging significantly affects the hair and scalp of nonbalding Caucasian women, with changes that differ from male pattern baldness.

Mannosylerythritol lipids are good for skin and hair care products.

Chemical hair straightening can damage hair and health, needing safer alternatives and stricter regulations.

Lamins are vital for cell survival, organ development, and preventing premature aging.

Bleaching damages hair, making it rougher and weaker.

Permanent waving weakens hair by altering its protein structure.

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

Different populations have distinct hair structures related to their ancestry.

Human hair has more unsaturated fats inside than on the surface, and certain lipids may help bind the outer and inner layers together.

Pigmented casts are common in several hair loss conditions and can help diagnose specific types of alopecia.

The study found that a polymer treatment changes the charge on hair surfaces, making bleached hair smoother and less porous.

White hair has less lipid content and absorbs water differently than brown hair.

The research found that postmortem root bands in hair are likely caused by the breakdown of a specific part of the hair's inner structure after death.

Melanin density affects hair color, and this method can help in cosmetic assessments and diagnosing hair diseases.

UV light causes skin color loss in bald areas; wear a cap and use sunscreen.

Hair breaks differently when wet or dry and is affected by its condition and treatments like perms and bleaching.

Recent hair loss research shows some progress, especially in understanding male pattern baldness, but effective treatments for many types of hair loss are still lacking.

Understanding how keratin structures in hair are arranged and interact is key for creating methods to extract and purify them.

The article concludes that using the single-scar technique for hair transplants can result in a more attractive scar and that concerns about the technique can be managed with proper methods.