Photo-degradation inhibitor, beverage containing same, and photo-degradation inhibitory method

摘要

The present invention comprises as an active ingredient one or more pigments selected from the group consisting of tar color, safflower yellow, cochineal color, purple sweet potato color, red colorless color, green colorant, gardenia blue color, and caramel color. , It provides a photodegradation inhibitor of pyrroloquinoline quinone and/or a salt thereof.