You'll find the most comprehensive, friendly and easy-to-use source of monthly weather averages on Weatherbase, guaranteed. But we know some of you are looking for daily records. Based on our research, we've found two great places to go to find that information.
Sodium Benzoate. Sodium Benzoate (NaC6H5CO2) is used as a preservative worldwide. It is generally Recognized As Safe (GRAS) throughout the world. The active part of the salt is benzoic acid, an organic acid (C6H5COOH) which is the actual preservative.The salt itself does not show any preservative activity.odium Benzoate. Sodium Benzoate (NaC6H5CO2) is used as a preservative worldwide. It is generally Recognized As Safe (GRAS) throughout the world. The active part of the salt is benzoic acid, an organic acid (C6H5COOH) which is the actual preservative.
Azelaic acid is a non-hydroquinone cream that can be used to treat melasma. Studies have reported that 15%-20% azelaic acid was very effective and safe in melasma, although the overall results are significantly less impressive than 4% hydroquinone. There are no major complications reported with azelaic acid.