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Drying hair with a microfiber towel better maintains hair strength and structure than using a cotton towel or blow-drier.

Permanent waving weakens hair by altering its protein structure.

Keratin-based particles safely improve hair strength, smoothness, and heat protection.

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

Cosmetic procedures can harm hair, but damage can be minimized with knowledge and care; however, once hair is damaged, it cannot be reliably repaired.

Cosmetic residues on individual hairs can be identified and differentiated using ATR FT-IR microspectroscopy.

Whale genes show changes that help them live in water, like less hair and better flippers.

Kennedy's disease leads to muscle weakness and sensory issues, has no cure but manageable symptoms, and future treatments look promising.

Human hair keratins can self-assemble and support cell growth, useful for biomedical applications.

Scientists created a non-toxic, sugar-based hair product that can style hair without damage.

A specific mutation in the K25 gene causes a rare genetic disorder with curly hair at birth and later hair loss, along with dental issues.

The alpha-helix was confirmed as a key structure in proteins.

UVB radiation changes the chemical makeup and dries out human hair but doesn't alter its appearance or texture.

Mutations in specific keratin genes cause improper hair structure in mice due to faulty keratin protein assembly.

Permed hair degrades faster and shows more damage after protease treatment compared to untreated hair.

The skin has multiple layers and cells, serves as a protective barrier, helps regulate temperature, enables sensation, affects appearance, and is involved in vitamin D synthesis.

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

Hair in mammals likely evolved from glandular structures, not scales.

Human hair keratins can form stable nanofiber networks that might help in tissue regeneration.

Hair from breast cancer patients shows changes in structure and composition, and a test using these changes detected cancer but also falsely identified some healthy samples as cancerous.

Human hair keratins K85 and K35 create unique filament patterns important for early hair formation.

Repeated hair dyeing significantly damages hair.

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

Dermatologists need to understand hair products to treat hair and scalp issues better.

Different hair protein amounts change the strength of keratin/chitosan gels, useful for making predictable tissue engineering materials.

Targeting the IL-23/IL-17 pathway effectively treats several inflammatory skin diseases.

Formyl-peptide receptor agonists could be new anti-inflammatory drugs.

New gene identification techniques have improved the understanding and classification of inherited hair disorders.

The document concludes that there are still unknowns about the effectiveness, risks, and detection of performance-enhancing drugs, and doping remains a challenge.

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.