Healthy Skinfluence

Propionic Acid

Propionic Acid

Also known as: propionic-acid

PRO
2/10
Concern level
Low concern

Propionic acid is a short-chain fatty acid used as a preservative and pH adjuster in cosmetic formulations.

Pore-clogging
Non-comedogenic
Pregnancy
Caution
EWG Score
1/10
Regulatory
No data

Benefits

Antiseptic

Chemical Properties

Molecular Weight
74.08 g/mol
pH Range
4.00 - 6.00
Typical Concentration
0.10% - 1.00%
CAS Number: 79-09-4

Skin Type Compatibility

dry skin4/10
oily skin5/10
sensitive skin3/10
acne prone4/10
mature skin5/10
normal skin4/10

Risks & Warnings

May cause irritation at higher concentrations. Avoid use during pregnancy.

Vegan Cruelty-Free

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