| abstract |
To provide a whitened capsule or film without using a white pigment such as titanium dioxide. A film, capsule, and film-forming composition comprising a film-forming polymer component and a surfactant or a whitening agent obtained by combining a surfactant and a salt, wherein the surfactant is a polyhydric alcohol fatty acid ester, polyethylene glycol, polypropylene glycol, It is characterized in that it is selected from polyalkylene oxide derivatives, alkyl sulfuric acid ester salts, and saponins. |