A microemulsion containing (A) a highly polar and fat-soluble oil drug, a highly polar oil and a lowly polar oil, (B) a polyglycerol mono-fatty acid ester and (C) a water-soluble polyhydric alcohol, wherein the amount of (B) is 0.3 to 3 parts by weight based on one part by weight of (A) and the amount of (C) is 0.1 to 3 parts by weight based on one part by weight of the total amount of (A) and (B).
The present invention makes it possible to make a microemulsion containing a highly polar and fat-soluble drug which is highly stable.
一种含有(A)高极性脂溶性油类药物、高极性油类和低极性油类、(B)聚
甘油单
脂肪酸酯和(C)
水溶性多元醇的微乳液,其中(B)的用量以(A)的一份重量计为 0.3 至 3 份重量,(C)的用量以(A)和(B)总用量的一份重量计为 0.1 至 3 份重量。
本发明可以制成含有高极性和高稳定性脂溶性药物的微乳剂。