Hydrogenated Polyisobutene is a constructed oil that is acclimated as a mineral oil substitute. It is an analgesic & moisturizer, and prevents baptize loss. It’s acclimated for colorant burning in abounding corrective articles and is a accepted additive in sunscreens because it allows for SPF assimilation even afterwards baptize acknowledgment (like in waterproof sunscreens).

Studies were done to analysis the affliction likelihood of articles absolute Hydrogenated Polyisobutene and articles with 1.44% absorption (a accepted akin in a lot of products) showed no irritation, according to RealSelf.com. Even up to concentrations of 4%, it was not acid to derma or eyes. Articles absolute Hydrogenated Polyisobutene were aswell apparent to accept no phototoxic or photoallergenic properties.