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

SEKKEN SOJI

Soap

Safety grade: A

Sekken Soji is a traditional Japanese soap made through a natural saponification process. It's a gentle cleansing agent that removes dirt and oil from skin and hair.

This ingredient works as a cleanser and emulsifier to remove impurities and help mix oil and water-based ingredients together in cosmetic formulations.

Graded using: COSING.

Last verified: May 26, 2026