Aerosol container for multiple fluid discharge, multiple fluid discharge aerosol product, and internal container used therefor

To provide an internal container that is composed of a laminated sheet containing a metal foil layer that is resistant to degradation such as corrosion even if immersed in the content to be put in the container, an aerosol container for multiple fluid discharge provided therewith, and a multiple fluid discharge aerosol product. [Solution] A multiple fluid discharge type aerosol product (10) comprises: an outer container (11); an intermediate container (12) flexible enough to be inserted into the outer container; an internal container (13) flexible enough to be inserted into the intermediate container; and an aerosol valve (14) (hereinafter, valve) for closing the openings of these containers. The aerosol product independently stores and discharges two kinds of contents. The internal container is obtained by bonding one or more laminated sheets having the flexibility and provided with a metal foil layer and a synthetic resin layer, and is provided with a protection means on the end surface of the laminated she