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

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

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

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

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

Adding 1% hair fibers to brake materials improves friction and wear, making them more effective.

Cold waving solutions quickly reduce cystine to cysteine in hair.

Plasma jet treatments can clean hair and might replace peroxide for hair care.

Anatolian native goat down-hair is similar to cashmere and can be used for high-quality textiles.

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

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

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

The transition from growth to regression in Cashmere goat hair follicles involves changes in expression of genes related to keratin and cell differentiation.

Artificial hair fibers help treat scalp scars with few complications and a 20% yearly fiber fall rate.

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

Artificial hair fibers help treat scalp scars with few complications and a 20% yearly fiber fall rate.

Keratin proteins are consistent across different hair types from the same person.

Hair's internal fibers are arranged in a pattern that doesn't let much water in, and treatments like oils and heat change how much water hair can absorb.

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

Fiber implants effectively treat permanent hair loss with over 85% success and minimal complications.

Hyaluronic acid in shampoo penetrated hair well, reduced frizz, and improved hair strength and moisture.

Keratin proteins are crucial for hair structure and strength.

Monoethanolamine-based hair colorants can cause more damage to hair than ammonia-based ones.

Keratin-associated proteins are part of the developing hair fiber cuticle.

Monotreme hair structure and protein distribution are similar to other mammals, but their inner root sheath cornifies differently, suggesting a unique evolution from reptile skin.

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

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

Scalp camouflage is important for patients to feel confident after hair surgery and can also help those with early hair loss.