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Human hair can be classified into eight types based on physical features, not ethnicity.

Mice hair growth patterns get more complex with age and can change with events like pregnancy or injury.

Fine wool sheep have more genes for wool quality, while coarse wool sheep have more for skin and muscle traits.

Fingerprints form uniquely before birth due to specific genetic pathways and local signals.

Hair is a complex organ, and understanding its detailed structure and growth phases is crucial for analyzing substances within it.

Curly hair breaks more easily, especially with chemical treatments, but simpler grooming reduces breakage.

Ruxolitinib can help regrow hair in severe alopecia areata.

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

The conclusion is that skin and hair patterns are formed by a mix of cell activities, molecular signals, and environmental factors.

High-frequency ultrasonography is a useful but underused tool in dermatology for assessing skin cancers, monitoring diseases, and evaluating treatments.

The plant extract remedy Satura® Rosta promotes hair growth and regrowth without negative effects.

Alopecia areata caused a boy's hair to regrow straight instead of curly, but the exact reason is unknown.

Lipids are important for healthy hair, but their exact role is not fully understood and needs more research.

Plant extracts like Avicennia marina, Boehmeria nipononivea, and Camellia sinensis could potentially treat hair loss with fewer side effects than synthetic drugs.

Different fields of expertise must work together to better understand hair growth and create effective hair loss treatments.

The document concludes that hair is complex, with a detailed growth cycle, structure, and clinical importance, affecting various scientific and medical fields.

Gene network oscillations inside hair stem cells are key for hair growth regulation and could help treat hair loss.

Hair is important for protection, social interaction, and temperature control, and is made of a growth cycle-influenced follicle and a complex shaft.

Future hair cosmetics will be safer and more effective.

Products should be called 'sperm-safe' only after thorough, well-designed tests.

Afro-textured hair is more fragile and prone to certain scalp conditions, requiring careful treatment and more research for effective management.

Genes related to calcium signaling and lipid metabolism are important for curly hair in Mangalitza pigs.

Low-Level Laser Therapy can stimulate healing and cell function, potentially leading to wider medical use.

The study found that in Latin America, ancestry varies by location, influences physical traits, and affects how people perceive their own heritage.

New methods to classify curly hair types were developed based on shape and strength.

A new system for classifying curly hair types using precise measurements can improve hair care products and cultural inclusion.

Using photoacoustic waves to deliver minoxidil improves hair growth effectively and safely.

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

Skin patterns are formed by simple reaction-diffusion mechanisms.

A boy had unusual synchronized hair growth with short active growth phases, not fitting known hair disorders.