Preservative
Preservatives technical guide
Phenoxyethanol, phenoxypropanol, Benzyl Kohnium Chloride (80/50), and Ethyl hexyl Imino Dipropronate are the published grades. Chassis selection (cream vs wash vs sanitizer) is in the cosmetic preservatives guide.
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FAQ
Frequently Asked Questions - Preservatives
Find answers to common questions about preservatives
Preservatives are antimicrobial agents used in personal care products, cosmetics, and other formulations to prevent microbial growth, extend product shelf life, protect against contamination, and ensure product safety and stability throughout their use period.
We offer various preservatives including formaldehyde-releasing preservatives, paraben-based preservatives, and other antimicrobial agents suitable for personal care and cosmetic applications. Our preservatives are selected based on regulatory compliance, efficacy, and compatibility with different formulation types.
Preservatives are essential to prevent bacterial and fungal growth in water-based products, protect consumer health, extend product shelf life, maintain product quality and stability, prevent spoilage and contamination, and ensure products remain safe and effective throughout their intended use period.
Yes, when used at appropriate concentrations and in compliance with regulatory guidelines, preservatives are safe for cosmetic use. They are tested for safety, efficacy, and compatibility. Modern preservative systems are designed to provide effective protection while maintaining product safety and consumer well-being.
Key factors include regulatory compliance (allowed concentrations and restrictions), pH compatibility with the formulation, spectrum of antimicrobial activity, stability under storage conditions, compatibility with other ingredients, cost-effectiveness, and consumer safety requirements. The selection should be based on the specific formulation needs and regulatory requirements.
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Next step
Need preservation guidance?
Talk to Esteem Industries about preservative selection for personal-care and related aqueous systems—share pH, actives, and challenge-test goals.
