A cosmetic gel sheet suitable for a cosmetic field or a medical field is provided. The cosmetic alcogel sheet of the present invention comprises: a water-soluble nonwoven fabric or a water-soluble film； and an alcogel which is laminated on it and contains carboxy group-containing water-soluble polymer, polyalcohol and acid as essential components, and the sheet is characterized in that the water content of the gel is 30% by mass or less. It is more preferred that the carboxy group-containing water-soluble polymer is carboxy group-containing polysaccharides, and the polyalcohol is glycerin. The cosmetic alcogel sheet of the present invention can be manufactured by: drying an aqueous solution containing carboxy group-containing water-soluble polymer, polyalcohol and acid as essential components on a releasable sheet to manufacture gel, and then laminating the gel on a water-soluble nonwoven fabric or a water-soluble film.
