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Chemical treatments on bleached black hair change its internal structure by breaking and reforming bonds, and treatments with hydrolyzed eggwhite protein help repair it.

Hair quality is genetically determined and linked to its composition and strength.

Quantifying hair shape is better than using racial categories for understanding hair characteristics.

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

Human skin has multiple layers and functions, with key roles in protection, temperature control, and appearance.

Pectin biosynthesis is essential for the growth of cotton fibers and Arabidopsis root hairs.

Scientists created 3D hair-like structures that could help study hair growth and test treatments.

Endo-HSE helps grow hair-like structures from human skin cells in the lab.

The skin is a complex barrier that protects the body, regulates temperature, and helps with immune responses.

The 3D electrospun fibrous sponge is promising for tissue repair and healing diabetic wounds.

Loss of Fz6 disrupts hair follicle and associated structures' orientation.

The study concludes that certain domains in Clostridium histolyticum enzymes are structurally unique, bind calcium to become more stable, and play distinct roles in breaking down collagen, with potential applications in medicine and drug delivery.

Coconut oil makes hair stronger and more flexible than mineral oil.

Understanding hair surface properties is key for effective hair care products.

Understanding skin structure and development helps diagnose and treat skin disorders.

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

Permanent hair dye damages hair but it mostly recovers after 8 weeks; using certain hair care products can help repair it.

Hair gets thinner, grayer, and changes texture with age due to genetics, environment, and cellular changes, affecting the growth cycle.

Laser treatment improved scalp skin condition with no side effects.

A genetic change in the EDAR gene causes the unique hair traits found in East Asians.

Scientists created early-stage hairs from mouse cells that grew into normal, pigmented hair when implanted into other mice.

Asian hair is generally straight and thick, with unique disorders and properties, and more research is needed to understand it fully.

Minoxidil treatment increases aorta elasticity and reduces stiffness in aged mice, potentially helping with age-related heart issues.

Adding amber particles to polyamide fibers makes them suitable for medical textiles like compression socks.

Using an enzyme and keratin treatment can significantly repair and strengthen damaged hair.

Lower pH straighteners change hair more but weaken it.

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

Changes in keratin make hair follicles stiffer.

Different tests are used to see how hair care products affect hair, and choosing the right test is important for accurate results.

Water and fatty acids affect hair's surface differently based on hair damage, and models can help understand hair-cosmetic interactions.