ALTEROMONAS FERMENT FILTRATE is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

ALTEROMONAS FERMENT FILTRATE

Safety grade: A

This ingredient is a liquid extract created by fermenting a type of sea bacteria and then filtering out the solid parts. It's a natural substance that helps skin retain moisture.

This humectant works by drawing water into the skin and helping it stay hydrated, leaving skin feeling softer and more moisturized.

Graded using: COSING, FDA.

Last verified: May 26, 2026