A carbonated fibrous mask is provided, including organic acid-containing fiber and carbonate or bicarbonate-containing fiber. The organic acid-containing fiber is crosslinked with the carbonate or bicarbonate-containing fiber. The organic acid-containing fiber includes vinyl polymer fibrous body with a cosmetic ingredient and an organic acid. The carbonate or bicarbonate-containing fiber includes the vinyl polymer fibrous body with the cosmetic ingredient and a carbonate or a bicarbonate salt.本發明提供一種碳酸纖維膜,包含含有機酸纖維及含碳酸鹽或碳酸氫鹽纖維。其中,含有機酸纖維與含碳酸鹽或碳酸氫鹽纖維交聯。含有機酸纖維包含具有美容成分之乙烯基聚合物纖維本體以及有機酸。含碳酸鹽或碳酸氫鹽纖維包含具有美容成分之乙烯基聚合物纖維本體以及具有碳酸根或碳酸氫根之鹽類。