Benzalkonium Chloride

Also known as: benzalkonium-chloride

BEN

4/10

Concern level

Moderate concern

Benzalkonium Chloride is a quaternary ammonium compound used as a preservative and antimicrobial agent in cosmetic formulations. It helps to prevent the growth of bacteria and fungi.

Pore-clogging

Non-comedogenic

Pregnancy

Caution

EWG Score

4/10

Regulatory

No data

Benefits

Antiseptic

Chemical Properties

Molecular Weight

364.5 g/mol

pH Range

5.00 - 7.00

Typical Concentration

0.10% - 0.50%

CAS Number: 8001-54-5

Skin Type Compatibility

dry skin5/10

oily skin6/10

sensitive skin3/10

acne prone4/10

mature skin5/10

normal skin5/10

Interactions

incompatible with: Avoid combining with anionic surfactants which can reduce its effectiveness.

Risks & Warnings

Can cause skin irritation and allergic reactions in sensitive individuals. Not recommended for use on broken skin.

Vegan Cruelty-Free

Found In Products

AcneFree

Acne Free Terminator 10 Acne Spot Treatment With Benzoyl Peroxide 10% Maximum Strength Acne Cream Treatment, 1 Ounce, Pack of 3

Clinique

Clinique Acne Solutions Clinical Clearing Gel Acne Treatment With Witch Hazel + Salicylic Acid For Very Dry to Oily Skin Types | Oil-Free | Soothing

Lancôme

Bi-Facil Double-Action Eye Makeup Remover

CLINIQUE

Acne Solutions™ Clarifying Lotion Liquid Exfoliator with Salicylic Acid

Clean & Clear

Clean and Clear Advantage Acne Spot Treatment Gel Cream with 2% Salicylic Acid & Witch Hazel, Acne Pimple Medication for Blemish & Blackhead Removal, Fragrance Free, 0.75 fl. oz