Is Polyaminopropyl Biguanide fungal acne safe?

Yes, Polyaminopropyl Biguanide is generally considered safe for fungal acne-prone skin.

Is Polyaminopropyl Biguanide safe for pregnancy?

Yes, Polyaminopropyl Biguanide is generally considered safe for use during pregnancy.

Is Polyaminopropyl Biguanide vegan?

Yes, Polyaminopropyl Biguanide is typically vegan.

Is Polyaminopropyl Biguanide comedogenic?

No, Polyaminopropyl Biguanide has a low comedogenic rating of 0/5 and is unlikely to clog pores.

Polyaminopropyl Biguanide

PHMB

Average

Warning

Pores

0/5

Irritancy

2/5

FA Safe

✅ Yes

Pregnancy

✅ Safe

Vegan

✅ Yes

Science & Benefits

A mild preservative often used in micellar waters. While well-tolerated by the general population, it has been scrutinized in 2026 for its potential as a low-level sensitizer. It is logically safe for acne, but users with hyper-reactive skin should monitor for localized redness.