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

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

Repeated hair dyeing significantly damages hair.

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

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

The shape of fibrous scaffolds can improve how stem cells help heal skin.

Immunofluorescence tomography is a cost-effective method for creating detailed 3-D images of tissues.

Keratin from hair binds well to gold and BMP-2, useful for bone repair.

Recombinant keratin materials may better promote skin cell differentiation than natural keratin.

Squid ink melanin nanoparticles create a safe, long-lasting black hair dye that protects hair and offers UV protection.

The active ingredient improves the strength of damaged hair fibers.

The dressing speeds up wound healing by mimicking skin's natural properties.

Human hair's strength and flexibility vary by ethnicity, damage, and treatment.

Human hair keratin is a promising and sustainable biomaterial for tissue regeneration.

Multiphoton microscopy effectively images rabbit skin structures in detail without staining and shows differences from human skin.

Multiphoton microscopy effectively images mouse skin layers and structures.

Young adults have about 230,000 tactile nerve fibers, decreasing 5-8% per decade with age.

Non-invasive methods show promise for diagnosing skin diseases like psoriasis and lupus but need more research for regular use.

The new 3D imaging method accurately measures hair surface details quickly.

LC-OCT helps accurately diagnose different types of infant hair loss without invasive methods.

Keratin fibers in hair twist left-handed.

Human hair keratin fibers have a detailed nano-scale structure that changes with different conditions.

Nutrients like vitamins, copper, zinc, and amino acids are crucial for healthy hair and wool growth.

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

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

Different ethnicities and treatments affect human hair strength and structure.

Pequi and buriti oils improve curly hair's gloss and strength.

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

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