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Older people's hair becomes less shiny because it gets more uneven and curved.

The model helps understand how wool fiber structure affects its strength and flexibility.

Curly and straight hair differ in how their internal fibers are arranged.

Hair lipids do not protect against humidity.

Integrin β1 is crucial for liver structure and function, preventing fibrosis.

Hair's internal fibers are arranged in a pattern that doesn't let much water in, and treatments like oils and heat change how much water hair can absorb.

The skin is a complex barrier for drug penetration, but understanding its structure and interactions can improve drug delivery methods.

Skin's uneven surface and hair follicles affect its stress and strain but don't change its overall strength, and help prevent the skin from peeling apart.

Stem cell-derived conditioned medium shows promise for treating various medical conditions but requires standardized production and further validation.

Manatee whiskers are specially adapted for touch in water.

Hair dyes and perms can damage hair and scalp, but using interventions can reduce harm.

The new drug delivery system releases the drug better in sebum and targets follicles more effectively than the conventional cream.

Researchers created a 3D hydrogel that mimics human hair follicles, which may help with hair loss treatments.

Different types of fibroblasts play various roles in diseases and healing, and more research on them could improve treatments.

The Rotterdam Study updated its design and objectives in 2012, providing insights into various diseases in the elderly, including skin cancer, bone health, liver disease, neurological and psychiatric conditions, and respiratory issues.

TGF-β is crucial for tissue repair and can cause diseases if not properly regulated.

The Rotterdam Study aims to understand various diseases in older adults.

Different types of facial fat affect aging and treatment outcomes; more research is needed to enhance anti-aging procedures.

Researchers created a skin treatment that could effectively deliver medication into hair follicles.

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

Shrunken heads retain some facial features and hair characteristics, allowing for limited individual identification.

Yak belly hair has higher porosity and is less stiff than human hair, making it absorb dye better but less suitable as a direct substitute for hair dyeing.

The study found that combining SHG and OCT effectively monitors skin wound healing in mice.

Elastin-like recombinamers show promise for better wound healing and skin regeneration.

Female rats showed more panic-related behavior than males, influenced by hormonal cycles and certain drugs.

COX2 and ATP synthase control the size of hedgehog spines.

Zinc is essential for plant growth and human health, but many soils lack enough zinc, affecting crops and potentially leading to health problems.

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

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

OCT is a reliable, noninvasive way to measure hair thickness.