| abstract |
As for this invention, ascorbic acid content is 13 mass% or more, Comprising: A part of ascorbic acid is melt | dissolving in the density | concentration of 8-12 mass% in the glycerol containing glycerol or diglycerol, and the remaining ascorbic acid is Ascorbic acid glycerin suspension, which is precipitated as fine crystals having a particle size of 25 μm or less and is uniformly dispersed, and has an excellent feeling of use (elongation when applied to the skin, smooth feel) Provided is a glycerin suspension of ascorbic acid useful as a cosmetic base material containing an acid. |