PROBLEM TO BE SOLVED: To provide a method for producing a composition for beauty and health, which contains a large amount of water-soluble silicon and is useful for health and beauty. SOLUTION: A step of filtering and concentrating plant-derived silicic acid and at least one of Fuji, Hakone, Kirishima, Sakurajima area hot springs, spring water, lava, and rock-derived silicic acid with activated carbon or edible charcoal, and the above-mentioned concentration It includes at least a step of causing a dissolution reaction of the converted silicic acid or mineral-derived silicic acid using deep ocean water under the conditions of a pressure of 1 to 5 atm and a temperature of 500 ° C to 2000 ° C. , It is characterized by containing 5.7% to 13.8% silicon by weight. [Selection diagram] FIG. 1A【課題】水溶性ケイ素が多く含まれ、健康および美容に有用な美容健康用組成物の製造方法を提供する。【解決手段】植物由来のケイ酸、富士・箱根・霧島・桜島地区の温泉・湧き水・溶岩・岩石由来のケイ酸の少なくとも一つを、活性炭または食用炭でろ過濃縮化する工程と、前記濃縮化されたケイ酸または鉱物由来のケイ酸を、気圧が１気圧～５気圧、温度が５００℃～２０００℃の条件下で、海洋深層水を用いて溶解反応を生じさせる工程と、を少なくとも含み、重量比で５．７％～１３．８％のケイ素を含有することを特徴とする。【選択図】図１Ａ
