NITROSOMONAS EUTROPHA is graded A (Safe) by Expert·ING, based on COSING regulatory data.

NITROSOMONAS EUTROPHA

Safety grade: A

A naturally occurring bacteria used in skincare products to help balance skin microbiome and reduce irritation. It works by promoting beneficial bacteria growth on the skin's surface, similar to probiotics for your gut. This ingredient may help calm redness and support overall skin health.

Graded using: COSING.

Last verified: June 9, 2026