Benzethonium Chloride
Benzyldimethyl[2-[2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]ethoxy]ethyl]ammonium chloride
Quaternary ammonium compound; can cause sensitization and eye irritation; US FDA removed from OTC antiseptic washes due to lack of safety/efficacy data; allergen potential noted.
Function & Common Use
Preservative, Antimicrobial, Surfactant
Preservatives
Antiseptic wipes, toners, eye makeup, contact lens solutions
Synthetic
Concentration Limits
0.1%
0.1% (rinse-off); 0.05% (leave-on)
0.1% (OTC antimicrobial; FDA banned in OTC antiseptic washes 2017)
0.1%
Format restriction: EU: not for use in oral hygiene products; US FDA banned from OTC consumer antiseptic wash products (2017 final rule)
Baby restriction: No
Pregnancy: No
IFRA: No
Frequently Asked Questions
Is Benzethonium Chloride safe to use in skincare?
Benzethonium Chloride has a Medium concern rating. Quaternary ammonium compound; can cause sensitization and eye irritation; US FDA removed from OTC antiseptic washes due to lack of safety/efficacy data; allergen potential noted.
Is Benzethonium Chloride allowed in India?
Benzethonium Chloride is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is 0.1%.
What is Benzethonium Chloride used for in cosmetics?
Benzethonium Chloride functions as: Preservative, Antimicrobial, Surfactant. It is commonly found in: Antiseptic wipes, toners, eye makeup, contact lens solutions.
Can Benzethonium Chloride cause an allergic reaction?
Yes. Benzethonium Chloride has an allergen flag (Yes). If you have sensitive skin or known fragrance/contact allergies, patch-test products containing this ingredient before full use.
Is Benzethonium Chloride safe for babies?
Benzethonium Chloride has baby/child restrictions: No. Avoid using products containing this ingredient on infants unless specifically formulated and labelled for baby use.
Regulatory Status
EU Annex: Annex V (permitted preservative)
Identifiers
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