Preservatives: Liquipar Optima

Liquipar Optima is a liquid, broad spectrum preservative that look at a lot like Liqupar PE at first glance, but when we take a look at the INCI, we can see there’s an difference in the percentages and the inclusion of methylparaben! The INCI is phenoxyethanol (66% to 74%), methylparaben (14% to 16%), isopropylparaben (5% to…

You are not logged in. This content is for $1 Level, $5 Level, $3 Level, and $10 Level members only. Please login if you are a member.
Log InSubscribe