
COSRX
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Polyethylene buffs away dead skin cells or debris, and also leaves a thin film on skin or hair after it dries, and adjusts how thick or thin the product feels.
Tracking 15 published papers (2025-2026).
Drug delivery, 2026, cited 0× (OpenAlex)
Journal of controlled release : official journal of the Controlled Release Society, 2026
Talanta, 2026, cited 1× (OpenAlex)
Related ingredients, common formula neighbors, naming, and catalog context. This stays separate from evidence and personal-fit guidance.
Similar ingredients
related by documented function or concern
Real brands and product categories from the 82 decoded products listing Polyethylene — an observation of our catalog, not a claim about market share.
Product categories
lip cares (26), sunscreens (23), cleansers (11), exfoliants (6), others (6), moisturizers (4)
Based on those categories, Polyethylene shows up mostly in leave-on products (55 of 73 classified) — derived from product category, not a label fact.
Commonly appears alongside
How often another ingredient appears in the same decoded products. This does not show routine compatibility.
80 public products list this ingredient.
Ingredient lists show presence and order, not concentration, pH, ingredient grade, delivery system, or finished-formula performance.
Sources & methodologyCompiled from the EU CosIng database (ref 78649) · snapshot 16 June 2026. CosIng is an informational, non-legally-binding reference. Inclusion does not mean an ingredient is approved, safe, authorized for cosmetic use, or clinically effective. An INCI list does not reveal concentration, pH, ingredient grade, delivery system, or finished-formula performance.