82 citations
,
January 1994 in “Skin Pharmacology and Physiology” This study found that human skin with hair follicles and sebaceous glands absorbed significantly more steroids than scar skin without these appendages, indicating their role in steroid penetration.
18 citations
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May 2014 in “International journal of pharmaceutics” This study found that UVA and UVB exposure increased hydroquinone and sunscreen absorption in nude mouse skin, with less absorption enhancement observed in more lipophilic sunscreens.
11 citations
,
December 2011 in “International journal of pharmaceutics” In this study, brief ultrasound exposure reduced the follicular contribution to hydrocortisone absorption while significantly increasing total skin permeability, likely due to removal of the upper stratum corneum.
10 citations
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January 2014 in “Journal of Pharmaceutical Sciences” This study found that ketorolac tert-butyl ester enhances skin permeation and follicular absorption compared to ketorolac, highlighting the role of lipophilicity and solubility in prodrug design.
15 citations
,
February 2014 in “Toxicology Letters” This study found that osthole, a coumarin derivative, demonstrated significantly higher skin accumulation and potential skin irritation compared to coumarin, which showed negligible alterations in protein biomarkers.