贴片式面膜对皮肤的水合作用及刺激性影响OA

Four key factors of patch-style facial masks,mask serum,mask substrate,application frequency,and preservative system was investigated,which effects on skin hydration and irritation.Multiple instrumental methods were used to evaluate facial skin conditions after consumer application.The results showed that mask serums formulated with a combination of moisturizing ingredients significantly increased skin hydration,reaching 60.04%.Different mask substrate materials exhibited varying effects on skin hydration;among them,the post-treated lyocell substrate demonstrated the best performance,with a hydration increase rate of 23.57 C.U.after use.For patch-style facial masks,no adverse skin reactions were observed at different application frequencies,and higher frequency further enhanced skin hydration.The inclusion of preservatives was identified as the primary factor contributing to allergic reactions.