Does the eible ink is safe ?

Edible ink printing is the process of creating preprinted images with edible food colors onto various confectionery products such as cookies, cakes, or pastries. Designs made with edible ink can either be preprinted or created with an edible printer, a specialty device which transfers an image onto a thin, edible paper. Edible paper is made of starches and sugars and printed on with edible food colors. Some edible inks and paper materials have been approved by the Food and Drug Administration and carry its generally recognized as safe certification.