December 2025 in “Therapeutic Drug Monitoring” This study found that while pulverization yielded slightly higher hair cortisol extraction, the significant interindividual differences observed suggest that any of the methods could be used effectively.
April 2024 in “Skin research and technology” This study suggests that valine and certain VLDL subfractions are positively associated with androgenetic alopecia risk, while reverse analysis showed AGA does not affect these metabolites.
January 2026 in “Skin Research and Technology” The study's findings on VLDL as a biomarker for hair loss are unreliable.
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June 2007 in “Veterinary Dermatology” In this study, amitraz was found to be an effective and well-tolerated treatment for resolving sarcoptic mange in alpacas, demonstrating no relapse over a 10-month follow-up.