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

ISORHAMNETIN

Safety grade: A

Isorhamnetin is a plant-based compound found naturally in foods like sea buckthorn berries and quercetin-rich plants. It's a type of antioxidant that helps protect skin from environmental damage.

This ingredient is used in skincare products to protect the skin from free radical damage and environmental stressors, helping to maintain skin health and reduce visible signs of aging.

Graded using: COSING.

Last verified: May 26, 2026