Polyaminopropyl Biguanide
What Polyaminopropyl Biguanide is & what it does
A gentle, broad-spectrum antimicrobial preservative effective at low levels. It is well tolerated and used in many modern systems.
What does Polyaminopropyl Biguanide do in skincare?
Polyaminopropyl Biguanide is used mainly as a preservative in cosmetic formulas. It helps protect products against the growth of microbes such as bacteria, which keeps the formula stable over its shelf life. It is typically used at low concentrations for this purpose.
Is Polyaminopropyl Biguanide safe?
Polyaminopropyl Biguanide is a commonly used cosmetic preservative included at low levels. As with many preservatives, it is intended for use within established concentration limits. If you have a known sensitivity, it is best to review the ingredient list and consult a professional.
Is Polyaminopropyl Biguanide natural or synthetic?
Polyaminopropyl Biguanide is a synthetic ingredient, a polymeric compound made through chemical processes. It is not derived directly from a plant or mineral source. It belongs to the biguanide family used in antimicrobial applications.
Sunscreens with Polyaminopropyl Biguanide
We rate 24 sunscreens that contain it, showing the top 10 by overall score:
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Cetaphil Sheer Mineral Sunscreen SPF 50 Face & Body Lotion Fragrance Free
83/100
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CeraVe Sunscreen Broad Spectrum Spf 50 Face Lotion
81/100
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Neutrogena Sensitive Skin Mineral Sunscreen Lotion With Broad Spectrum Spf 60+
79/100
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CVS Health Sensitive Skin Sun Lotion Spf 60+
79/100
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Clinique Even Better Makeup Spf 15
78/100
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Ananya Aesthetics Clear Perfection Mineral Sunscreen SPF 50+
78/100
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Neutrogena Sensitive Skin Sunscreen Lotion Broad Spectrum Spf 60+
78/100
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CeraVe Sunscreen Body Lotion Spf 50
74/100
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Huden Videlen Control Grasa SPF 50+
72/100
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Marie Veronique Everyday Coverage Tinted Sunscreen SPF 30
72/100