| 摘要 |
<p>A skin-care liquid preparing unit capable of simply preparing a skin-care liquid consisting of a stable weak-acid soft water with a pH useful for skin wetness retaining and skin caring, the unit comprising a body container (2) storing a material water therein, a cartridge container (3) attached to the inside of the body container (2) and storing different kinds of cation exchange resins, and a spray device (4) mounted to the upper end mouth (6) of the body container (2) and having its suction tube (17) connected to the upper portion of the cartridge container (3), the material water in the body container (2) being sprayed into the cartridge container (3) from the spray device (4) via its lower portion, an Na type or K type cation exchange resin layer (13) and an H type cation exchange resin layer (11) being arranged vertically inside the cartridge container (3).</p> |
