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

NICKEL GLUCONATE

Safety grade: A

Nickel gluconate is a compound made from nickel (a metal) combined with gluconic acid (derived from glucose). It is used in very small amounts in some skincare and cosmetic products.

Nickel gluconate functions as a preservative and antioxidant agent that helps protect cosmetic formulations from degradation and microbial growth.

Graded using: COSING.

Last verified: May 26, 2026