Ingredients in Preservatives

Preservative ingredients can be categorizes in two ways, formaldehyde releasers and non-formaldehyde releasers. formaldehyde releasers
Ingredients Used As Preservatives:
Preservative ingredients can then be further divided into categories such as formaldehyde releasers, quaternium agents, alcohols, paraben esters, acids and their salts, and miscellaneous ones.