The capsule and that kind of core where this invention becomes, including the core which at least includes the difficult water solubility or the non water soluble organic active ingredient of 1 kinds, has core/shell construction/production method of the capsule which has shell construction, use of the capsule which has core/shell construction, and it regards the formulation which includes the capsule which has core/shell construction.< Selective figure > It is not本発明は、少なくとも1種の難水溶性または非水溶性の有機活性成分を含むコアを含んでなる、コア/シェル構造をもつカプセル、そのようなコア/シェル構造をもつカプセルの製造方法、コア/シェル構造をもつカプセルの使用、およびコア/シェル構造をもつカプセルを含む製剤に関する。【選択図】 なし