Polyethyleneimine
Polyethyleneimine (PEI-10) is a polymer known for its strong film-forming properties. It helps enhance the texture of skincare formulations by providing a smooth application and creating a protective barrier on the skin's surface. This can lock in moisture and enhance the skin's overall hydration.
key benefits
Forms a protective barrier on the skin
Smooths skin texture
Helps retain moisture
Enhances overall hydration
ratings
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Film Former
what to pair with
Pairs well with humectants like glycerin and hyaluronic acid to enhance moisture retention, and occlusives like squalane to further improve barrier function.
when to use
Best suited for use at night due to its film-forming properties, though it can be used in daytime formulations if needed.
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