Joint Compound, Goes on Pink, Dries WhiteEliminates the possibility of pinhole bubbles for a smooth finish Applies pink, dries white to show when the surface is paint ready Used to finish gypsum panel joints Use the DAP 11. 7 lb. Joint Treatment Setting Type Joint Compound to finish gypsum panel joints. Featuring a unique, color change formula, this compound goes on pink and dries white to indicate when it is ready for finishing or additional coats. De aired formula eliminates the formation