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

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

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

Hair cystine levels may indicate protein malnutrition, but more research is needed.

TTD hair brittleness is caused by multiple structural abnormalities.

Thioglycolic acid and L-cysteine change hair structure differently during perms, affecting hair strength and curling efficiency.

Microfibrils are key for permanent waves, and hydrolyzed keratin improves wave formation and hair condition.

Using both TGA and DTDG in hair straightening reduces hair damage compared to using TGA alone.

Hair straightening changes hair structure and can cause damage if done wrong, but improvements in the methods are expected to continue.

Hair straightening methods have advanced to improve effectiveness and reduce damage, but still rely on heat and chemicals.

Toxic Shock Syndrome cases increased due to new factors, but decreased with public health measures and changes in tampon use.

Hair regrowth slows with age and can be affected by treatments that change enzyme activity in the skin.

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

A gene in Sebekia benihana, CYP-sb21, is needed for a specific reaction on the drug Cyclosporine A, which could be important for hair growth without affecting the immune system.

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

Hair and wool strength is affected by the number and type of bonds in their protein structures, with hair having more protein aggregates than wool.

Hair loss causes emotional distress, leading to high spending on treatments, with Minoxidil and Propecia being common but having side effects.

Perming and bleaching damage hair differently, with bleached hair having more cysteic acid in the cuticle.

PepACS offers a safer, eco-friendly way to perm, dye, and repair hair.

Keratin from human hair shows promise for medical uses like wound healing and tissue engineering.

Future hair cosmetics will be safer and more effective.

AP collagen peptides help hair grow and improve hair health.

Bleaching hair causes significant damage by breaking down proteins and fatty acids.

Hair treatments cause significant structural changes, especially with excessive heat, regardless of ethnicity.

The document concludes that the trichogram is a useful tool for diagnosing hair loss and suggests semi-organ cultures for practical trichological research.

Oxidative stress contributes to hair graying and loss as we age.

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

Juglone from walnut extracts may help repair damaged hair.

Giving high-quality protein or methionine supplements helps improve hair growth in Angora goats and, to a lesser extent, in Cashmere goats.

Different ethnicities and treatments affect human hair strength and structure.