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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.

Hydrolyzed wheat proteins penetrate all hair types effectively.

Chemical hair straightening improves smoothness and shine but may cause side effects, suggesting a need for safer methods.

Hair dye colors mainly target melanin granules in black hair.

K18® and Olaplex® both effectively repair bleached hair, improving its strength, smoothness, and overall health.

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

Chemical hair straighteners can cause scalp and hair damage, but long-term effects are unclear.

Hair stiffness is higher when it has more para-like cortical cells.

Hair and wool have complex microscopic structures with microfibrils and varying cystine content.

Hair's strength and flexibility come from its protein structure and molecular interactions.

Antler velvet hair and body hair of red deer have different structures that help with protection and insulation.

Avoid chemical and physical damage to protect hair.

Hair and nails are skin parts that develop early and serve protective and functional roles.

Hair curvature in Japanese people is linked to specific cell types and filament arrangements in the hair cortex.

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

Hair lipids do not protect against humidity.

Daily hair care may cause holes in hair fibers.

The modified staining method can determine the ABO blood group of hair samples accurately.

Disulfide bonds are crucial for hair's strength, especially when wet.

The herbal extract is as effective and safe as 3% minoxidil for treating hair loss.

Ethyl Carbitol is the best at preventing split ends in permed hair.

The article explains the genetic causes and symptoms of various hair disorders and highlights the need for more research to find treatments.

Immuno-cosmeceuticals from chicken egg yolk can effectively repair and improve damaged hair.

Cosmetic treatments like bleaching and perming can greatly reduce opiate levels in hair, possibly leading to false-negative drug tests.

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

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

Curved human hair has different structures on each side, which might cause its shape and is similar to wool.

Curved human hair has different structures on its convex and concave sides.

Monilethrix causes fragile, patchy hair loss.