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Gonadal hormones significantly affect the severity of alopecia areata in mice.

Finasteride doesn't affect hormone levels in normal men.

Testosterone therapy seems safe and effective for transgender men with proper care, but more long-term research is needed.

New resveratrol-related compounds show promise for treating various health issues but need more research for clinical use.

Most hair loss can be diagnosed with patient history and physical exam, and a few common types make up most cases.

The enzyme 5α-reductase is key in causing psychotic-like effects from sleep deprivation.

New method measures female hair loss: Female Pattern Hair Loss Severity Index (FPHL-SI).

COVID-19 can cause various skin issues, including rashes and hair loss, which usually heal on their own and don't always indicate severe illness.

The flap assay grows the most natural hair but takes the longest, the chamber assay is hard work but gives dense, normal hair, and the patch assay is quick but creates poorly oriented hair with some issues.

Retinoids increase steroid sulfatase activity in leukemia cells through RARα/RXR and involves certain pathways like phosphoinositide 3-kinase and ERK-MAP kinase.

Cyclodextrins improve how steroid drugs work and are used in marketed medications and environmental applications.

Platelet-rich plasma injections significantly improve hair density and thickness in both male and female pattern hair loss, especially in early stages.

Electro-acupuncture may help treat PCOS in rats by changing brain DNA methylation.

In vivo lineage labelling is better than in vitro methods for identifying and understanding stem cells.

Hair color is determined by different melanins and changes with age.

FDA-cleared devices may help treat hair loss, but more research needed; consult dermatologist before use.

Cannabinoid receptor-1 signaling is essential for the survival and growth of human hair follicle stem cells.

Acne is caused by multiple factors including oil production, bacteria, inflammation, and possibly diet and environment.

Researchers found that most genes affecting drug responses are not fully covered by commercial SNP chips, suggesting the need for more comprehensive tools to optimize drug selection based on genetics.

Inflammation and Demodex mites might contribute to hair loss, and targeting them could help treat it.

Dutasteride caused more penile tissue changes than finasteride, possibly increasing erectile dysfunction risk.

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

c-kit affects hair growth and color in alopecia areata and androgenetic alopecia.

The document concludes that hormone therapy is essential for treating gender dysphoria, with specific drugs and monitoring protocols recommended for safety and effectiveness.

Skin's epithelial stem cells are crucial for repair and maintenance, and understanding them could improve treatments for skin problems.

The curved nonrotary punch is better for hair extraction in people with tightly curled hair.

Cuscuta reflexa extracts helped regrow hair in rats with drug-induced hair loss.

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.

Chemical exposure may contribute to the rise in atopic diseases and needs more research.

The article helps identify common, non-harmful skin conditions in newborns to avoid undue concern and treatment.