Anti-UV Microgel Based on Interfacial Polymerization to Decrease Skin Irritation of High Permeability UV Absorber Ethylhexyl Methoxycinnamate

Autor: Wei Wang, Qi-Tong He, Yin-Feng Chen, Bai-Hui Wang, Wen-Ying Xu, Qing-Lei Liu, Hui-Min Liu
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Gels, Vol 10, Iss 3, p 177 (2024)
Druh dokumentu: article
ISSN: 2310-2861
DOI: 10.3390/gels10030177
Popis: Ethylhexyl methoxycinnamate (EHMC) is frequently employed as a photoprotective agent in sunscreen formulations. EHMC has been found to potentially contribute to health complications as a result of its propensity to produce irritation and permeate the skin. A microgel carrier, consisting of poly(ethylene glycol dimethacrylate) (pEDGMA), was synthesized using interfacial polymerization with the aim of reducing the irritation and penetration of EHMC. The thermogravimetric analysis (TGA) indicated that the EHMC content accounted for 75.72% of the total composition. Additionally, the scanning electron microscopy (SEM) images depicted the microgel as exhibiting a spherical morphology. In this study, the loading of EHMC was demonstrated through FTIR and contact angle tests. The UV resistance, penetration, and skin irritation of the EHMC-pEDGMA microgel were additionally assessed. The investigation revealed that the novel sunscreen compound, characterized by limited dermal absorption, had no irritant effects and offered sufficient protection against ultraviolet radiation.
Databáze: Directory of Open Access Journals