Additionally, a double-layered jar can help to prevent contamination of the cream by outside factors, such as air, moisture, dust or dirt. This is particularly important for creams containing sensitive, natural ingredients that can be easily affected by environmental factors.

Finally, a double-layered jar provides an added sense of luxury and elegance to the presentation of the cream. A high-quality, double-layered jar not only protects the cream inside but also enhances the overall appeal of the product, making it more attractive and appealing to potential customers.

In conclusion, a double-layered jar is essential for any beauty cream that wants to provide the best possible experience for its users. By protecting the cream from spoilage and contamination while enhancing its presentation, a double-layered jar ensures that the cream remains fresh, effective, and appealing to customers.