1-Methylhydantoin-2-Imide vs Butylparaben Aluminum Hydroxide
1-Methylhydantoin-2-Imide and Butylparaben Aluminum Hydroxide are both keeps the product fresh ingredients. 1-Methylhydantoin-2-Imide is found in 8 products while Butylparaben Aluminum Hydroxide appears in 1, making 1-Methylhydantoin-2-Imide the more widely used option.
1-Methylhydantoin-2-Imide
Keeps the product fresh
Butylparaben Aluminum Hydroxide
Paraben preservative