A stable and liposoluble active ingredient composition, a microcapsule, and a preparation method and application thereof. The liposoluble active ingredient composition comprises tocopherol, vitamin c palmitate, and a liposoluble active ingredient, wherein a weight ratio of the tocopherol to the vitamin c palmitate is 2-8:1, and a weight ratio of a combination of the tocopherol and the vitamin c palmitate to the liposoluble active ingredient is 7-13:100.