. "Typical preservative/antioxidants are, for example, diazolidinyl urea, iodopropnyl butylcarbamate, vitamin E (alpha-tocopherol) and its derivatives including vitamin E acetate (alpha-tocopherol acetate), vitamin C (ascorbic acid), butylated hydroxytoluene (BHT), butylated hydroxyanisole (BHA), methylparaben, ethylparaben, n-propylparaben, and mixtures thereof." . . .