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

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

Different hair types from various ethnic groups affect hair shine due to characteristics like thickness and shape.

Hair fibers have fractal patterns with properties related to the golden mean, which may affect their functionality.

Certain small molecules and polymers can change hair's physical properties and how it feels by affecting the bonds within the hair.

The model shows that factors like follicle shape and stiffness are key for hair growth and anchoring.

Hair strength is similar across different scalp areas, and not affected by age, gender, or hair thickness.

Hair fiber shape and curvature are not significantly linked when ancestry is considered.

The hair fiber filler product increased satisfaction and improved quality of life for people with thinning hair.

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

Certain polymers can stick to hair and increase volume, working best at a pH of 7 to 9.

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

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

Implant safely and effectively treats hair loss.

Functionalized silicones improve hair appearance, combing, and manageability.

Different oils penetrate hair differently; monounsaturated oils like olive oil penetrate better than polyunsaturated oils.

Hair increases in size when it absorbs water, and treatments like bleaching affect how much water it can take in.

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

The document describes a method for preparing hair for microscopy by embedding it in plastic, cutting it, and storing it cold before imaging.

Conditioners with PQ-10 soften the flat part of hair cuticles but harden the edges.

The new test shows how hair treatments affect hair's bending stiffness by swinging a pendulum through hair fibers.

Damaged hair allows water to penetrate more easily, and fatty acids from shampoos can deposit on hair surfaces.

Quantifying hair shape is better than using racial categories for understanding hair characteristics.

Tissue expansion can fix scalp issues from hair implants.

Hair-bearing punch grafting effectively repaired damage from artificial hair implants.

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

All five hair fiber products improved appearance but didn't stick to completely bald areas.

Changing disulfide bonds in human hair affects its melting behavior and thermal stability.

A new method effectively visualizes keratin in hair without harsh chemicals.

Nutrafol® nutraceuticals improve hair thickness and strength.