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

SERICIN

Safety grade: A

Sericin is a natural protein derived from silk that acts like a protective coating. It's the gluey substance that holds silk fibers together in cocoons.

This ingredient smooths hair and skin, reduces static electricity, and helps lock in moisture, leaving hair shinier and skin softer.

Graded using: COSING, FDA.

Last verified: May 26, 2026