Characteristics
- INCI
- Benzoic Acid
- CAS
-
65-85-0
This is the substance number in the Chemical Abstracts Service registry. The CAS number uniquely identifies a substance regardless of language, trade name, or synonyms.
- EC
-
200-618-2
This is the substance number in the European chemical identification system (EC number), used in European regulatory databases including ECHA/CosIng.
- IUPAC
- Benzoic Acid
- Functions
- bulking, masking, preservative
- EU Restr.
-
V/1
EU regulatory status: restricted use. The ingredient is permitted in EU cosmetics but its use and labelling are regulated.
More detail →
Для кого подходит
Description
Benzoic Acid is a naturally occurring organic acid that’s widely used in cosmetics as a preservative and pH adjuster. In formulas, its main job is to help keep products fresh by slowing the growth of microbes, which can extend shelf life and support product stability. You’ll often see it paired with other preservatives rather than used alone, because it works best in acidic formulas and is usually part of a broader preservation system.
For skin and hair, benzoic acid doesn’t act like a treatment ingredient, but it can still be useful indirectly by helping formulas stay safe and effective over time. It’s commonly found in cleansers, creams, lotions, and some hair products. People who prefer simpler, more naturally derived preservative options may appreciate it, especially in Ecocert-style formulations. That said, as with many acids and preservatives, very sensitive skin may find it a bit irritating in some products, particularly if the formula is already low in pH.
Found in products (6 718 total)
Наиболее часто встречается в продукции Avene (152 продуктов)
