GLUTARAL is graded C** (Moderate) by Expert·ING, based on COSING, FDA regulatory data. It is restricted under EU COSING (Restricted use).
GLUTARAL
Glutaraldehyde
Safety grade: C**
This preservative is permitted in EU cosmetics with a maximum concentration limit and usage restrictions under EU Cosmetics Regulation (EC) No 1223/2009. To be sold legally in the EU or UK, a product must meet these conditions.
This ingredient acts as a preservative in cosmetic products by preventing the growth of bacteria and fungi, which helps keep the product safe and extends its shelf life.
Graded using: COSING, FDA.
- EU COSING — Restricted use
Last verified: June 9, 2026
Safer alternatives to GLUTARAL
- PHENOXYETHANOL — Grade B**. Broad-spectrum preservative preventing bacterial and fungal growth in cosmetics.
- CHLORPHENESIN — Grade B. Antimicrobial preservative that inhibits bacteria and fungi in formulations.
- SORBIC ACID — Grade B. Food-grade preservative effective against bacteria and fungi in cosmetics.
- CHLORHEXIDINE DIGLUCONATE — Grade B. Antimicrobial preservative with documented efficacy against cosmetic spoilage organisms.
Other Preservative ingredients
- SODIUM BENZOATE — Grade C
- BENZYL ALCOHOL — Grade C**
- POTASSIUM SORBATE — Grade B
- BENZOIC ACID — Grade C**
- METHYLISOTHIAZOLINONE — Grade C
- METHYLPARABEN — Grade C
- SALICYLIC ACID — Grade C**