Cetrimonium Bromide is a quaternary ammonium salt used primarily as a conditioning agent and preservative in cosmetic products. It helps to detangle hair, reduce static, and improve manageability. It also has antimicrobial properties that help prevent the growth of bacteria and fungi in formulations.
NoneConditioning agentVeganEvidence: Medium
BenefitModerate 1.5 / 4
RiskModerate 1.8 / 4
Irritation
Sensitization
Systemic exposure
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
improves hair manageability
reduces static in hair
preservative action
Things to watch
potential for skin irritation
can cause eye irritation
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What is Cetrimonium Bromide used for in hair products?
In hair products, Cetrimonium Bromide acts as a conditioning agent, helping to smooth the hair cuticle, reduce frizz, and make hair easier to comb through. It also provides antistatic properties.
Is Cetrimonium Bromide safe for sensitive skin?
Cetrimonium Bromide can be irritating to skin and eyes, especially at higher concentrations. Individuals with sensitive skin should patch test products containing this ingredient or choose formulations with lower concentrations.
Spotty Labs