A synthetic polymer. In older scrubs it served as abrasive microbeads; in sticks and balms it gives structure. Microbeads in rinse-off products are the microplastic that the US, the UK and several EU countries banned over water pollution.
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
Inert and safe for skin. The downside is environmental: microbeads in rinse-off products are banned in many countries as microplastic. In leave-on products like sticks and shadows the issue is far smaller.
Irritation potential
LowAllergen risk
LowPregnancy
SafeSuitable for
The Evigrade extension adds an evidence panel to Wildberries, Goldapple, Letu, iHerb, Sephora and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
Polyethylene is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
Polyethylene suits: normal, dry, combination, oily, sensitive.
A synthetic polymer.
The INCI name is Polyethylene. It may also appear as: PE, Полиэтилен, Микропластик.
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