September 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” The researchers found that SPF50+ sunscreens provided the highest DNA protection against solar-simulated radiation in a reconstituted human epidermis model, with formulation type not affecting efficacy for a given SPF.
79 citations
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December 2017 in “Cosmetics” This review study focused on various in vitro methods to evaluate skin permeation and retention of sunscreens, highlighting the importance of assessing sunscreen penetration due to widespread nanomaterial usage and advancements in cosmetic formulation.
1 citations
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June 2025 in “Pharmacognosy Research” This study found that a polyherbal sunscreen cream, F4, containing Camellia sinensis, Vitis vinifera, and Silybum marianum extracts demonstrated strong antioxidant and photoprotective properties, similar to synthetic sunscreens.
22 citations
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April 2018 in “Pharmaceutics” This special issue reviews current challenges and innovative solutions for enhancing the penetration of topical formulations for human skin, reporting no new results.
January 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study evaluated the effectiveness of three formulated hair conditioners—Herbal, Synthetic, and Ayurvedic—using organoleptic and physicochemical tests like pH, Dirt Dispersion, and Stability, with the main aim to develop a product that meets user compliance and desired hair care effects.