Polyaminopropyl Biguanide
Reviewed by Kate · Last updated 18 Aug 2026
Synthetic polymer that functions as a preservative.
Addresses
EWG Safety Score
What Is Polyaminopropyl Biguanide?
Polyaminopropyl Biguanide is a powerful active ingredient known for its beneficial effects on the skin. It works at the cellular level to promote healthier, more radiant skin. This ingredient is widely used in professional skincare formulations for its proven efficacy.
When used regularly in a skincare routine, Polyaminopropyl Biguanide can help improve overall skin health and appearance. It is suitable for various skin types and works well in combination with other beneficial ingredients.
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