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

New methods can better classify curly hair types and lead to improved hair care products.

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

The new visual scale is a quick and effective way to measure hair loss in women.

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

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

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

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

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

A new method accurately classifies hair types, showing global hair diversity.

Future hair cosmetics will be safer and more effective.

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

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

Hair protein composition is similar across different races and shapes.

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

Minoxidil improves blood flow and vessel flexibility, potentially helping with vascular stiffness.

Sunflower oil was found to promote hair growth in mice with hormone-induced hair loss.

Hair diameter and curvature are mostly determined by genetics.

Caucasian women's hair appears thickest in their 20s, with perceived thinning after mid-30s due to both decreasing density and diameter.

Hair length and thickness are related, with thickness peaking at about a quarter of the hair's maximum length.

Older age and certain lifestyles are linked to thinner, weaker hair, while how you see your hair relates to its thickness.

Laser hair removal effectiveness depends on targeting hair structures without harming the skin, and improvements require more research and expert collaboration.

Trichoscopy is good for diagnosing and monitoring hair and scalp problems in children but needs more research for certain conditions.

Keratin fibrils in hair form and stop growing at specific points in the follicle.

The Cross-section Trichometer is a new tool that can measure hair quantity and detect hair loss and growth.

Aging makes hair thinner and rougher, with less clear edges.

QR678 treatments were more effective and comfortable for male hair loss than PRP treatments.

Crossbreeding improves goat fiber quality, and specific genes affect hair traits and color.

Fermented red ginseng and a traditional herb mix improved hair growth in mice.

The nutritional supplement improved hair quality and reduced hair loss.