Abstract: Provided is a Prussian blue dispersion for cosmetics excellent in dispersion stability, color-developing properties (high chroma), and storage stability, and a cosmetic in which the Prussian blue dispersion is blended, the cosmetic being suitable for makeup cosmetics such as eyeshadows, eyeliners, eyebrow pencil, and mascaras. Further provided is a green liquid cosmetic excellent in green color developing properties (high chroma) and dispersion stability, the cosmetic being suitable for makeup cosmetics such as eyeshadows, eyeliners, eyebrow pencil, and mascaras. The Prussian blue dispersion for cosmetics of the present disclosure includes at least Prussian blue, a water-soluble basic substance, and water. The cosmetic of the present invention is formed by blending the Prussian blue dispersion. Further, the green liquid cosmetic is obtained by blending the Prussian blue dispersion with a red iron oxide dispersion of red color having a specific property.

Abstract: A current sensor wound and mounted in a coil shape with at least one winding around a measurement conductor where a primary current flows, the current sensor including: an insulated electrical wire including a core wire having a flexible rod-shaped body and an insulating covering portion covering an outer periphery of the core wire; and a coil thin wire having one end electrically connected to one end side of the core wire, and functioning as a secondary coil by being spirally wound around an outer periphery of the insulating covering portion, wherein an other end of the core wire and an other end of the coil thin wire, which are not electrically connected, are used as output terminals.