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Hair capacitance mapping effectively measures hair surface moisture changes.

New imaging and testing methods can effectively assess hair shape changes and damage.

Hair can't be reliably repaired once damaged; prevention and proper product use are key to maintaining hair health.

Hot water and UV exposure reduce hair cortisol levels, with the back of the head showing the most consistent levels.

The technique helps measure how hair styling ingredients affect hair's stiffness and flexibility.

Using a blow dryer in a certain way can cause localized hair damage with bubble formation inside the hair.

Chemical hair removal can cause skin irritation and other issues, but natural alternatives are being explored.

New eco-friendly method strengthens and sets hair using light and causes less damage.

Frequent hairdryer use may worsen hair fragility in people with Pili Annulati.

A new method effectively stains hair samples for study without losing hair sections.

Lightly perming scalp hair can lead to new hair growth, potentially treating baldness.

UV radiation significantly damages hair, especially with humidity, making it more vulnerable to further damage.

Hair treatments and dehydration affect hair's lipid and protein behavior, influencing its flexibility and appearance.

Stretching-setting treatment works for wool and human hair using specific equipment and methods.

Peroxide-rich plasma-activated water is gentler on hair than nitrate-rich formulations.

The torsional method effectively evaluates hair damage and the performance of hair care ingredients.

Disulfide bonds affect the melting behavior of hair's crystalline structure, but hair retains some stability even after these bonds are broken.

Straightening and coloring hair, especially with sodium hydroxide, greatly increases protein loss.

Using 2% collagen in perms reduces hair damage while keeping curls.

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

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

Keratin film can effectively replace human hair for testing hair damage.

Chemical hair straightening may be linked to a type of permanent hair loss.

Polyquaternium-7 improves hair condition.

Hair properties change under electromagnetic fields and are influenced by individual characteristics and the environment.

Chemical treatments on bleached black hair change its internal structure by breaking and reforming bonds, and treatments with hydrolyzed eggwhite protein help repair it.

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

Low fluence photoepilation temporarily removes hair by targeting the hair follicle's pigmented area without severe damage.

Permanent waving weakens hair by altering its protein structure.