Moisturizing composition and cosmetic prepared from moisturizing composition

The invention relates to the technical field of cosmetics, particularly relates to a moisturizing composition and a cosmetic prepared from the moisturizing composition. The moisturizing composition iscompounded from the following components including butanediol, betaine, glycerinum, sodium hyaluronate and the like. The moisturizing composition has actions of increasing content of skin moisture and reducing moisture loss of skin. Compared with the exclusive use of components and other proportions, the moisturizing composition provided by the invention has significant improvement in the moisturizing effect aspect. A test shows that compared with unused condition, the cosmetic prepared from the moisturizing composition provided by the invention is used for 7 days, the TEWL value of skin is reduced 14.36%; after using for 7days, the moisture content of the cuticle is improved to 59.78%. 本发明涉及化妆品技术领域，尤其涉及种保湿组合物及其制备的保湿化妆品。本发明提供的组合物由丁二醇、甜菜碱、甘油、透明质酸钠等组分进行复配，该组合物具有提高皮肤水分含量，降低皮肤水分散失的作用。与单独使用各组分或其他对比例相比，本发明提供的组合物在保湿效果方面