Ingredient
Polyisobutene
Neutral in 1 Flagged in 1
Scout's take
Polyisobutene is a synthetic polymer used as a binder and film-forming agent in lip balms. While it is safe for topical application, it is not intended for ingestion and may cause irritation in sensitive individuals.
More from Scout's analyses
Petroleum-derived synthetic polymer used as a thickener. Non-biodegradable and derived from fossil fuel processing. Contributes to overall synthetic chemical load on the skin.
from the analysis of Clinique High Impact Waterproof MascaraFound in 2 products
Scan any product to see every ingredient explained — and healthier swaps.
Download on theApp Store