HUMAN PERIPHERAL BLOOD DERIVED NATURAL KILLER CELL CONDITIONED MEDIA is graded A (Safe) by Expert·ING, based on COSING regulatory data.

HUMAN PERIPHERAL BLOOD DERIVED NATURAL KILLER CELL CONDITIONED MEDIA

Safety grade: A

This ingredient is a liquid created from immune cells found in human blood that have been specially processed. It contains natural substances that may help support skin's natural protective functions and promote a healthier appearance when used in skincare products.

Graded using: COSING.

Last verified: June 9, 2026