Well, darling, pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate is a mouthful of a name for an antioxidant commonly used in skincare and cosmetic products to prevent them from going rancid. In simpler terms, it's a fancy ingredient that helps your products stay fresh and last longer. So, slap on that cream and let this bad boy do its job!
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Pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate is an antioxidant [used in the manufacture of soap] that inhibits reactions promoted by oxygen that could cause unsaturated fats to become rancid.