MAGNESIUM BENZOATE is graded B (Low Concern) by Expert·ING, based on COSING regulatory data. It is restricted under EU COSING (Restricted use).
MAGNESIUM BENZOATE
Safety grade: B
This preservative is permitted in EU cosmetics up to a maximum concentration under EU Cosmetics Regulation (EC) No 1223/2009. To be sold legally in the EU or UK, a product must stay within this limit.
This ingredient prevents the growth of bacteria and fungi in cosmetic products, helping to extend shelf life and keep the formula safe and stable for use.
Graded using: COSING.
- EU COSING — Restricted use
Last verified: June 9, 2026
Other Preservative ingredients
- SODIUM BENZOATE — Grade C
- PHENOXYETHANOL — Grade B**
- BENZYL ALCOHOL — Grade C**
- POTASSIUM SORBATE — Grade B
- BENZOIC ACID — Grade C**
- METHYLISOTHIAZOLINONE — Grade C
- METHYLPARABEN — Grade C
- SALICYLIC ACID — Grade C**