100Ium Levulinate vs Propy/Paraben
100Ium Levulinate and Propy/Paraben are both keeps the product fresh ingredients. 100Ium Levulinate is found in 1 product while Propy/Paraben appears in 1, making 100Ium Levulinate the more widely used option.
100Ium Levulinate
Keeps the product fresh
Propy/Paraben
Paraben preservative