This study tested a natural hair dye made from papaya seed extract, celery leaf, and avocado, finding color change in animal hair but also noting tissue changes like hyperkeratosis.
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January 2014 in “Jurnal Tata Rias” In this study, the hair tonic with a 3:3 avocado extract to honey ratio was most preferred by panelists and may be suitable for preventing hair loss.
November 2024 in “Asian Journal of Biological Sciences” In this animal study, researchers reported that acetaminophen increased LH and FSH hormones in male rats, with high doses affecting sperm production negatively, while avocado leaf extract reduced sperm motility and viability, suggesting potential adverse effects on male reproductive health.
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March 2017 in “Veterinary dermatology” This study demonstrated that herbal therapy with oil extract increased triglyceride content in dog hair, suggesting potential benefits on coat quality that require further investigation.
March 2024 in “Journal of Pharmaceutical and Sciences” This study investigated the phytochemical composition and antibacterial and antioxidant activities of Zaleya pentandra extracts, finding high total polyphenol and flavonoid content and significant antibacterial effects, particularly in acetone extract, which may be suitable for developing antibacterial agents.