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1-Methylhydantoin-2-Imide and Pro - Pylparaben are both keeps the product fresh ingredients. 1-Methylhydantoin-2-Imide is found in 8 products while Pro - Pylparaben appears in 1, making 1-Methylhydantoin-2-Imide the more widely used option.
Keeps the product fresh
Paraben preservative
Q10 plus C Anti-rides + Energie
1-Methylhydantoin-2-Imide is categorised as "Keeps the product fresh" while Pro - Pylparaben 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.
1-Methylhydantoin-2-Imide is found in 8 products, while Pro - Pylparaben is found in 1 products in our database.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.