MARRUBIUM VULGARE MERISTEM CELL CULTURE is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

MARRUBIUM VULGARE MERISTEM CELL CULTURE

Horehound Plant Cell Culture

Safety grade: A

This ingredient is created by growing cells from the horehound plant (a traditional medicinal herb) in a laboratory setting. It captures the beneficial properties of the plant in a controlled, consistent form.

It protects and strengthens the skin barrier, helping to shield skin from environmental stressors and maintain its natural defenses.

Graded using: COSING, FDA.

Last verified: May 26, 2026