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The research found that postmortem root bands in hair are likely caused by the breakdown of a specific part of the hair's inner structure after death.

Healthy scalp leads to better hair quality and less damage.

Hair increases in size when it absorbs water, and treatments like bleaching affect how much water it can take in.

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

Aspartic acid at 0.75% makes perms more effective and less damaging to hair.

A Thai boy was diagnosed with a rare hair disorder causing hair thinning and shedding.

Microfluorometry effectively measures how much polymer coats and penetrates hair, useful for evaluating hair products.

Hair analysis for drugs needs a better understanding of how drugs enter hair, considering factors like hair structure and pigmentation.

Monotreme hair structure and protein distribution are similar to other mammals, but their inner root sheath cornifies differently, suggesting a unique evolution from reptile skin.

Involucrin helps strengthen the inner parts of human hair.

A family was found with both Trichorhinophalangeal syndrome and Loose Anagen Syndrome, suggesting a genetic connection.

Using natural polyphenol cross-linkers like tannic acid and green tea extract in perm treatments improves curling and protects hair.

Grafted rodent and human cells can regenerate hair follicles, but efficiency decreases with age.

Skin structure complexity and variability are crucial for assessing skin toxicity in safety tests.

The study found that white hair in vitiligo has specific patterns and structures, which vary with the stage of the disease and may be similar to another hair condition.

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

Hair texture changes with age due to varying levels of lipids.

The document explains what healthy skin, nails, and hair look like on an ultrasound.

The document concludes that skin stem cells are important for hair growth and wound healing, and could be used in regenerative medicine.

Hair treatments like bleaching increase friction by exposing tiny pores on the hair surface.

The skin is the largest organ, protecting the body, regulating temperature, and producing hormones.

Hair proteins have weak spots in their α-helical segments.

Keratin injections can promote hair growth by affecting hair-forming cells and tissue development.

The document concludes that hair follicles have a complex environment and our understanding of it is growing, but there are limitations when applying animal study findings to humans.

A new staining method shows a special area in the hair's skin layer with lots of proteoglycans.

DVI provides detailed 3D imaging of hair and shows how various products protect and enhance hair.

Hair and nails are skin parts that develop early and serve protective and functional roles.

Hair follicle biology advancements may lead to better hair growth disorder treatments.

Lgr5 is a marker for active, long-lasting stem cells in mouse hair follicles.

Comma hairs are a specific sign of tinea capitis when viewed with videodermatoscopy.