December 2025 in “Cureus” This article discusses topical keratolytic therapy for keratosis pilaris, highlighting potential benefits while noting limitations in the current evidence base, and reports no clinical results.
September 1978 in “PubMed” This study found that chondroitin sulfate levels were higher than hyaluronic acid in skin and hair follicle samples, with the highest concentration observed in prekeratin of hair follicles and wool fibers.
4 citations
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May 2020 in “PLOS ONE” This study found that ingenol mebutate treatment led to gene expression changes in actinic keratoses, with complete lesion clearance in 40% of patients and identified genetic markers potentially predicting treatment response.
February 2023 in “Cosmoderma” This study found that combining red light therapy with oral beta-carotene significantly improved photoaging treatment outcomes compared to red light therapy alone, with Group A showing a 56.12% reduction in photoaging scores over 12 weeks versus 44.78% in Group B.
4 citations
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September 2010 in “Journal of Dermatological Science” This article reviews keratosis follicularis squamosa, a keratinizing disorder predominantly found in the Japanese population, but reports no new clinical results.