Tetradibutyl Pentaerithrityl Hydroxyhydrocinnamate Good Antioxidant No known benefits Tetradibutyl Pentaerithrityl Hydroxyhydrocinnamate description Tetradibutyl pentaerithrityl hydroxyhydrocinnamate serves a variety of functions in cosmetic formulations, including antioxidant, formulary stabilizer, and preservative. Related ingredients: Antioxidant