TETRACARBOXYMETHYL DIPEPTIDE-12 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

TETRACARBOXYMETHYL DIPEPTIDE-12

Safety grade: A

This is a lab-created ingredient made from amino acids (the building blocks of proteins) that is designed to attract and hold moisture in the skin. It works like a sponge to keep your skin hydrated and plump.

This humectant draws water into the skin and helps the product retain moisture, leaving skin feeling soft, hydrated, and more supple.

Graded using: COSING.

Last verified: May 26, 2026