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Occipital hair follicles in male pattern baldness respond uniquely to testosterone, not androgen-insensitive.

Hair loss is mainly caused by a testosterone byproduct, and hair restoration surgery uses hair from the back and sides of the scalp.

The document concludes that understanding the evolution of the human face helps cosmetic surgeons meet aesthetic desires.

The study developed a method to detect minoxidil and its sulfate form, found that minoxidil sulfate is temperature-sensitive, and identified a way to potentially increase its stability for hair loss treatment.

Yellow dots and short vellus hairs are key signs for diagnosing alopecia areata using trichoscopy.

Dermatologists need better training on Black hair to improve care and outcomes.

Dermoscopy helps diagnose and manage alopecia areata by showing specific hair changes.

The study suggests computer-assisted analysis of scalp biopsies could improve hair loss diagnosis but needs more validation.

New hair growth corticosterone levels are higher in diabetic mice, indicating long-term stress.

Elastin staining helps assess late-stage scarring alopecia but is not definitive, and clinical diagnosis is still crucial.

About 61% of women who had COVID-19 experienced hair loss afterward.

Activating certain cells in hair follicles can prevent hair loss caused by cancer treatments.

Activating certain hair follicle cells could prevent hair loss from cancer treatments.

Trichoscan is a reliable method for measuring hair growth and monitoring treatment effectiveness in hair loss.

Scientists made glow-in-the-dark dots from human hair that can detect iron, prevent counterfeiting, and reveal fingerprints.

The study concluded that yellow dots are a common and useful sign for diagnosing alopecia areata in dark-skinned individuals and may indicate the severity of the condition.

Higher early lead exposure is linked to delayed puberty in girls.

The study concludes that regulating apoptosis could lead to new treatments for various skin and hair conditions.

Different patterns on the scalp help diagnose types of hair loss without needing a biopsy.

The method accurately measures hormones and endocannabinoids in mice, showing gut microbiota diversity affects these levels and may influence stress and reproductive systems.

The document concludes that hair analysis is not good for assessing nutrition but can detect long-term heavy metal exposure.

The method can measure multiple steroids in human hair to study long-term steroid metabolism, especially in newborns and children.

Different aroma oils are suited for dry, oily, or sensitive scalps based on their specific chemical compositions.

Lower proximal cup cells, not bulge stem cells, regenerate hair follicles after chemotherapy.

Careful light microscopy is crucial for detecting mild cases of pili annulati, which weakens hair and varies widely in expression.

Androgens can both promote and prevent hair growth due to differences in gene expression in hair follicles.

Trichogram is useful for diagnosing hair disorders, but newer, non-invasive methods like trichoscopy are becoming more popular due to their sensitivity and ability to monitor treatment responses.

CD3+ T-cell presence is a reliable marker to tell apart alopecia areata from pattern hair loss.

Different light affects cell functions and can help treat skin conditions.