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

KEFIRAN

Safety grade: A

Kefiran is a natural polysaccharide (a type of carbohydrate) extracted from kefir grains, which are used to ferment milk into the probiotic drink kefir. It's a thick, gel-like substance that has been used in traditional medicine for centuries.

Kefiran is used in skincare products to condition and hydrate the skin by forming a protective moisturizing layer that helps retain water and improve skin texture and softness.

Graded using: COSING, FDA.

Last verified: May 26, 2026