The present invention provides a liposome and a composition, wherein the liposome is a liposome encapsulating an oil component, and the composition containing the liposome maintains transparency and liposome particle size uniformity as much as possible, and The size of each liposome particle is relatively large. A liposome comprising (A) hydrogenated phospholipid and (B) polyoxyethylene hardened caster with an average addition mole number of 40 to 95 in ethylene oxide with a mass ratio (A)/(B)=2 to 8 Sesame oil, and contains oil ingredients.本發明提供一種脂質體以及組成物，其中所述脂質體為內包有油脂成分的脂質體，且在含有所述脂質體的組成物中盡可能維持透明性及脂質體粒子尺寸均勻性，並且各脂質體粒子尺寸比較大。一種脂質體，以質量比（A）/（B）=2～8包含（A）氫化處理磷脂質、以及（B）氧化乙烯的平均加成莫耳數為40～95的聚氧乙烯硬化蓖麻油，並且內包有油脂成分。
