2-Bromo-2-Nitropropane-1 vs Propylparaben. (F.I.L. C44275/1)
2-Bromo-2-Nitropropane-1 and Propylparaben. (F.I.L. C44275/1) are both keeps the product fresh ingredients. 2-Bromo-2-Nitropropane-1 is found in 8 products while Propylparaben. (F.I.L. C44275/1) appears in 1, making 2-Bromo-2-Nitropropane-1 the more widely used option.
2-Bromo-2-Nitropropane-1
Keeps the product fresh
Propylparaben. (F.I.L. C44275/1)
Paraben preservative