PROBLEM TO BE SOLVED: To provide an excellent sheet cosmetic for skin cleansing which contains relatively high amount of polyhydric alcohol, and is excellent in moisturizing effect further with less stickiness after using.SOLUTION: The sheet cosmetic for skin cleansing of the invention comprises a sheet base material and a cosmetic composition impregnated in the sheet base material. The cosmetic composition contains component (A): polyhydric alcohol, and component (B): a polymer formed using dimethyldiallylammonium chloride as an essential monomer component. The content of the component (A) in the cosmetic composition is 8.0-18.0% by weight. The weight ratio of the content of the component (B) to the content of the component (A) [content of the component (B)/content of the component (A)] in the cosmetic composition is 1.0×10to 9.0×10.