4-Hydroxybenzoic Acid
p-Hydroxybenzoic Acid
Also known as: 4-hydroxybenzoic-acid
P-H
3/10
Concern level
Low concern
A preservative and antimicrobial agent used in cosmetics to prevent microbial growth.
Concerns
Paraben
Chemical Properties
Molecular Weight
138.16 g/mol pH Range
4.00 - 7.00Typical Concentration
0.10% - 0.50%CAS Number: 99-96-7
Skin Type Compatibility
dry skin6/10
oily skin6/10
sensitive skin3/10
acne prone5/10
mature skin6/10
normal skin6/10
Risks & Warnings
Potential skin irritant; may cause allergic reactions in sensitive individuals.
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