We have possessed the property that, the pack contracts simultaneously with applying and drying to the skin, at the same time, the time which mixes 2 medicines the stability which does not have the fact that it does not need, does to take from packing or the container that way use can, at the same time, the long period of time leaving when restoration in the container, it becomes firm and/or deteriorates was had, the contractile Characteristic pack cosmetics of 1 medicine dies are offered. The pack cosmetics which possess this contractile Characteristic, 30 - 90% waters, 3 - 65% albumens, 2 - 7% emulsion Characteristic backing materials, are something which consists of 0.05 - 0.3% antiseptics and 0.5 - 3% compositions at mass ratio.パックが肌への塗布、乾燥と同時に収縮するという特性を有しており、かつ、2剤を混合する手間を必要とせず、包装又は容器から取りしてそのまま使用することができ、かつ、容器に充填した状態で長期間放置しても固まったり変質したりすることのない安定性を備えた、1剤型の収縮性パック化粧料を提供する。この収縮性を有するパック化粧料は、質量比で30~90%の水、3~65%のアルブミン、2~7%の乳剤性基材、0.05~0.3%の防腐剤及び0.5~3%の溶剤から成るものである。