The subject invention provides materials and methods for improving facial skin, hair and scalp health using cosmetic yeast-based masks. In a specific embodiment, the subject invention provides a yeast-based mask for application to the face, which can improve the health and appearance of thereof. In another specific embodiment, the subject invention provides a yeast-based mask for application to the hair and scalp, which can aid in preventing hair loss, as well as improve the health and appearance of the hair and scalp. Methods of using the yeast-based masks are also provided.本發明提供使用基於酵母菌之化妝品膜來改善臉部皮膚、頭髮及頭皮健康之物質及方法。在特定實施例中,本發明提供一種塗覆至臉部之基於酵母菌之膜,其可改善臉部之健康及外觀。在另一特定實施例中,本發明提供一種塗覆至頭髮及頭皮之基於酵母菌之膜,其可幫助預防脫髮以及改善頭髮及頭皮之健康及外觀。本發明亦提供使用該等基於酵母菌之膜的方法。