Benzoic Acid
Keeps the formula fresh.
What it is
An acid found naturally in some berries and spices such as cinnamon. For cosmetics it is usually made in a lab.
A preservative that helps keep the product free from microbial growth.
What it does in a formula
Keeps the formula freshOfficial EU function: Preservative
Balances the pHOfficial EU function: pH adjusters
Adds scentOfficial EU function: Fragrance
What official sources say
Restricted in certain uses · Cosmetics, EU
Allowed as a preservative in EU cosmetics within the limits the entry sets (Annex V).
Regulation (EC) No 1223/2009, Annex V: list of preservatives allowed in cosmetic products, retrieved 2026-10-09Worth knowing · The pure substance, EU
As a pure substance it can irritate or damage skin or eyes (EU harmonised classification). How much a product contains matters.
Regulation (EC) No 1272/2008 (CLP), consolidated text, Annex VI Part 3 Table 3 (harmonised classifications), retrieved 2026-10-09Worth knowing · The pure substance, EU
As a pure substance it is harmful by its classification (acute or organ toxicity) (EU harmonised classification). How much a product contains matters.
Regulation (EC) No 1272/2008 (CLP), consolidated text, Annex VI Part 3 Table 3 (harmonised classifications), retrieved 2026-10-09