This invention belongs to the field of skincare technology and discloses a
tomato seed oil-based cream, its preparation method, and its application. The cream is made with a specific ratio of water,
tomato seed oil, a composite emulsifier, and low, medium, and high molecular weight
hyaluronic acid. The composite emulsifier consists of Tween 60, Tween 80, and
glycerol, with
glycerol possessing both emulsifying and moisturizing functions. The
hyaluronic acid is compounded in a
mass ratio of 2-5:2-4:3-6, with the molecular
weight increasing progressively. The resulting cream exhibits good
physical stability, forming a water-locking protective film on the
skin surface after application, providing long-lasting moisturizing effects, and significantly inhibiting the
oxidative degradation of unsaturated fatty acids in
tomato seed oil. This invention is applicable to leave-on skincare products such as creams, lotions, and serums.