Three kind of possibility situation. The first kind, printing ink itself to capsule adhesion difference. Trades other high adhesions the printing ink, this kind of situation will not appear generally on ours product the second kind, the gelatin contains oil Gao Huotuo the molding oil to be many. The solution uses other easily to volatilize escapes the molding oil. The third kind, the process was wrong. Polishes first, will present the character possibly in the printing the situation. Must print first, then polishing is the correct process.