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

DIMER ROSIN

Safety grade: A

Dimer rosin is a sticky resin derived from pine tree sap that has been chemically processed and modified. It's a polymer material that becomes more stable and useful for cosmetic applications.

While its specific function in this product is not reported, dimer rosin is typically used in cosmetics as a film-forming and adhesive agent to improve texture, provide hold, and enhance product consistency.

Graded using: COSING.

Last verified: May 26, 2026