PROBLEM TO BE SOLVED: To provide an emulsion composition having improved stability.SOLUTION: The invention provides an emulsion composition comprising (A) a compound stable in an acidic range, and (B) a buffer, wherein the pH is adjusted from about 3.7 to about 5.5.【課題】安定性が改善された乳化組成物を提供すること。【解決手段】(A)酸性領域で安定な化合物および(B)緩衝剤を含有するpHが約3.7~約5.5に調整された乳化組成物。【選択図】なし