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100Ium Levulinate and Imidazolidinyl Urea are both keeps the product fresh ingredients. 100Ium Levulinate is found in 1 product while Imidazolidinyl Urea appears in 11, making Imidazolidinyl Urea the more widely used option.
Keeps the product fresh
Formaldehyde-releasing preservative
100Ium Levulinate is categorised as "Keeps the product fresh" while Imidazolidinyl Urea is categorised as "Keeps the product fresh". They serve different functions in skincare formulations.
In most cases, these ingredients can be used together. However, always patch test and introduce new ingredients gradually.
100Ium Levulinate is found in 1 products, while Imidazolidinyl Urea is found in 11 products in our database.
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