This article explores the potential applications of polyglutamic acid in cosmetics, discussing its benefits for skincare and haircare, but reports no new experimental results.
November 2022 in “Journal of Investigative Dermatology” This study developed a chalcone-based molecule that significantly increased tyrosinase inhibition and solubility, showing potential as a safe and effective skin depigmenting and antiaging agent, with supportive epigenetic and antioxidant properties observed in vitro.
1 citations
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November 2025 in “Molecules” This review highlights the potential of ellagic acid for treating various skin conditions due to its antioxidant, anti-inflammatory, and depigmenting properties, but notes that novel formulations are needed to overcome its poor solubility and skin permeability to enhance clinical efficacy.
40 citations
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January 2013 in “Clinical Cosmetic and Investigational Dermatology” In this study, niacinamide 4% and desonide 0.05% emulsions significantly improved axillary hyperpigmentation in women, with desonide demonstrating a superior depigmenting effect compared to niacinamide and placebo.
This narrative review discusses the historical and current use of platelet-rich plasma in dermatology and reports no new clinical results; the authors suggest it may reduce the need for invasive procedures.