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Brazilian keratin treatments can straighten hair but may contain harmful formaldehyde.

Madarosis is the loss of eyelashes and eyebrows due to various health issues and requires thorough examination to diagnose and treat the underlying cause.

Different populations have distinct hair structures related to their ancestry.

Trichoscopy helps tell apart scalp lesions in pemphigus vulgaris and pemphigus foliaceus and is useful for choosing biopsy locations.

Genetic discoveries are key for understanding, diagnosing, and treating inherited hair and nail disorders.

Baicalin helps hair grow by boosting certain cell activities and speeding up hair cycle in mice.

The document concludes that clinicians should be aware of common hair and scalp disorders in women of African descent and that more research is needed to develop effective treatments.

Hair's strength and flexibility come from its protein structure and molecular interactions.

The conclusion is that teeth, hair, and claws have similar stem cell niches, which are important for growth and repair, and more research is needed on their regulation and potential markers.

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

Human hair protein extracts can protect skin cells from oxidative stress.

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.

Vitamin E in the diet might help protect against hair loss caused by the chemotherapy drug doxorubicin in rabbits.

Hair properties are interconnected; a comprehensive, cross-disciplinary approach is essential for understanding hair behavior.

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

Male pattern baldness may be caused by factors like poor blood circulation, scalp tension, stress, and hormonal imbalances, but the exact causes are still unclear.

Certain treatments can speed up local hair growth in mice but don't change the overall hair growth pattern.

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.

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

Hair diameter and curvature are mostly determined by genetics.

UVB radiation changes the chemical makeup and dries out human hair but doesn't alter its appearance or texture.

Hair stiffness is higher when it has more para-like cortical cells.

Animal models, especially mice, are essential for advancing hair loss research and treatment.

Genes related to keratin, skin cell differentiation, and immune functions are key in hedgehog skin and spine development.

A 66-year-old woman's thick scalp and hair loss were confirmed as lipedematous alopecia, a rare condition possibly influenced by genetics, with no effective treatment known.

Taiwan reported its first case of a rare scalp condition with no clear cause or treatment.

Pangolins have lost some skin-related genes, but kept others, showing complex skin evolution.

Proper hair care and safe use of hair products are crucial for those with hair loss.

Most people in the surveyed area experience hair loss, but they are not aware of the role of diet, iron, hormones, genetics, and possibly water quality in causing it.

Covers common skin issues in kids, their diagnosis, treatment, and need for specialist care.