PROBLEM TO BE SOLVED: To provide a capsule which is hardly precipitated when blended in a liquid product and stored at high temperature, a liquid detergent composition for hair comprising the capsule, and a production method thereof.SOLUTION: A capsule is obtained by including a core substance in a film material. The core substance comprises (A) perfume and (B) a water-insoluble silicone oil. The mass ratio (A/B) of (A) the perfume to (B) the water-insoluble silicone is 0.1 to 2.5.COPYRIGHT: (C)2014,JPO&INPIT【課題】液体製品に配合して高温保存したときに沈降しにくいカプセル、該カプセルを含有する毛髪用液体洗浄剤組成物およびそれらの製造方法の提供。【解決手段】芯物質を膜材で内包したカプセルであって、前記芯物質が、香料(A)と水不溶性シリコーン油(B)とを含有し、前記水不溶性シリコーン油(B)に対する前記香料(A)の質量比(A/B)が0.1~2.5であることを特徴とするカプセル。【選択図】なし