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research What is the best sampling region for endocrine hair analysis? A comparison between the posterior vertex and occipital region and recommendation for standardization

9 citations , April 2025 in “Psychoneuroendocrinology”

This study found no consistent differences between the posterior vertex and occipital region for hair hormone analysis, but noted significant variations in specific hormone concentrations, highlighting the need for standardized sampling practices.

Esthetic Importance of Parietal Eminence Area in Hair Restoration

research Esthetic importance of parietal eminence area (posterior parietal triangle), an essential island of scalp requiring hair restoration

October 2024 in “Journal of Cutaneous and Aesthetic Surgery”

The authors suggest that during hair transplantation for hair loss, the parietal eminence area should be prioritized along with the mid-scalp to address future noticeable thinning, especially since this area often becomes more conspicuous over time.

Aesthetic Importance of the Parietal Eminence Area (Posterior Parietal Triangle), an Essential Island of Scalp Requiring Hair Restoration

research Aesthetic Importance of the Parietal Eminence Area (Posterior Parietal Triangle), an Essential Island of Scalp Requiring Hair Restoration

May 2022 in “Hair transplant forum international”

This study concluded that hair transplants including the parietal eminence area can enhance aesthetic balance and provide indirect cosmetic benefits, even when the vertex is left untreated due to limited donor availability.

research Collecting Hair Samples for Hair Cortisol Analysis in African Americans

44 citations , June 2018 in “Journal of Visualized Experiments”

This paper presents a culturally informed protocol designed to improve the collection of hair samples from African Americans for cortisol measurement, illustrating its application with community-based study data.

research Development and validation of hair specimen collection methods among extremely short‐length Afro‐textured hair

4 citations , February 2019 in “American Journal of Human Biology”

This study suggests that collecting hair samples from all scalp regions may be a viable alternative for measuring cortisol in individuals with Afro-textured or extremely short hair, aligning results with traditional methods.

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community Severe copper deficiency, and also zinc deficiency. Looking for testimonials.

2 upvotes 9 months ago

A 36-year-old man with androgenetic alopecia suspects copper and zinc deficiencies may be accelerating hair loss and is supplementing copper to address this. He is also monitoring blood sugar levels due to previous prediabetes concerns and plans to test for insulin resistance.

community The Real Reason For Hair Loss?

8 months ago

Hair loss is linked to scalp fibrosis and tension, which result from chronic mechanical stress and androgenic signaling. Treatments include blocking androgens with finasteride, promoting hair growth with topical minoxidil, and improving scalp mobility through exercises.

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