1 citations
,
June 2021 in “International journal of pharmaceutical compounding” This study found that compounded minoxidil solutions in a propylene glycol-free and alcohol-reduced foam remained stable for 180 days, meeting United States Pharmacopeia standards for strength, pH, and antimicrobial effectiveness.
May 2023 in “Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis” This study found that royal jelly extract, popular for surgical wound healing, contains stable levels of flavonoids and phenols for up to 28 days.
December 2025 in “PubMed” In this study, researchers found that a propylene glycol-free and alcohol-reduced topical foam containing minoxidil and finasteride remained chemically, physically, and microbially stable for 180 days when stored properly at room temperature in light-resistant containers.
6 citations
,
January 2018 in “Asian Journal of Pharmaceutical and Clinical Research” This study found that rice bran phytochemical-based cosmetic products have high antioxidant capacity, maintain stability at moderate temperatures, and are free from heavy metal and microbial contamination.
4 citations
,
October 2009 in “Saengmyeong gwahag hoeji/Saengmyeong gwahak hoeji” This study found that purified wood vinegar may promote hair growth in mice without toxicity, suggesting its potential use in treating baldness or alopecia.