1-Methylhydantoin-2-Imide vs Caprylyl Glycol
1-Methylhydantoin-2-Imide and Caprylyl Glycol are both keeps the product fresh ingredients. 1-Methylhydantoin-2-Imide is found in 8 products while Caprylyl Glycol appears in 634, making Caprylyl Glycol the more widely used option.
1-Methylhydantoin-2-Imide
Keeps the product fresh
Caprylyl Glycol
Preservative booster