| abstract |
[PROBLEMS] To improve the solubility of ascorbic acid-2-magnesium phosphate (APM) in an aqueous medium to improve the work efficiency in the dissolution or emulsification process and the homogeneity of the resulting preparation (liquid, emulsion, etc.). And an APM composition that, when processed into a preparation such as a liquid or emulsion, does not cause recrystallization or precipitation of APM over time and provides a preparation with excellent storage stability, and To provide an APM-containing cosmetic containing such an APM composition and having excellent quality uniformity and stability over time. A composition comprising APM, one or more alkali metal salts of an inorganic acid and / or organic acid, and one or more sacyclodextrins. [Selection figure] None |