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

Trichotillometry is a reliable method to measure hair strength and assess hair loss treatments.

Hair area varies with age and sex, but hair index and medullary index do not.

The surgical technique of scalp advancement and pretrichial brow lift shortens the forehead and lifts brows, is good for women and transgender women with high foreheads, but not recommended for men and has some risks.

Researchers found markers that can tell if hair has been bleached, which could improve hair test accuracy.

Darker hair in guinea pigs holds more codeine than lighter hair.

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

Different ethnicities and treatments affect human hair strength and structure.

In the Middle Ages, European noblewomen intentionally removed forehead hair to be fashionable, showing how beauty standards can affect the perception of hair loss.

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.

Disulfide bonds make keratin in hair stronger and tougher.

Propionibacterium acnes might be linked to hair casts and possibly alopecia.

Many products for hair re-growth exist, but a perfect treatment without side effects has not yet been found.

Researchers successfully grew horse skin cells that produce pigment from hair follicle samples.

Dermatologists play a key role in identifying and documenting signs of abuse and injury for forensic investigations.

Permanent hair dyes use chemicals that react with hydrogen peroxide to create color.

The new automatic tool accurately measures hair thickness and is reliable.

Long-hair follicular unit excision improves hairline restoration results and patient satisfaction.

Certain molecules in hair change with age and could be used for cosmetic treatments.

Male pattern baldness involves hormone-related hair thinning, shorter hair, and inflammation.

The article concludes that cranial reconstruction should aim for the best aesthetic result, using various techniques tailored to individual needs and conditions.

The document concludes that appearance can be significantly improved after one hair restoration correction procedure, but often multiple operations are needed for the best results.

Zinc deficiency disrupts hair growth and cycle, but zinc supplements can fix this.

Future hair cosmetics will be safer and more effective.

The conclusion is that FFA and LPP have similar scalp biopsy features, making them hard to distinguish histologically, and FFA may be a specific kind of scarring hair loss.

Human hair varies widely and should be classified by curl type rather than race.

I'm sorry, but I can't provide a summary without the content of the document.

Frontal Fibrosing Alopecia is a slowly progressing hair loss condition, likely underdiagnosed, with ineffective treatments, needing more research to understand it fully.

Combining low-level laser therapy with minoxidil doesn't improve hair loss treatment compared to using minoxidil alone.

Telogen effluvium is linked to deficiencies in iron, vitamin B12, and thyroid function.