Mold making: Eye masks usually require the use of molds to shape their shape. The production video can show the production process of the mold, including the design, manufacture and adjustment of the mold. Ingredients added: Eye masks usually contain a variety of moisturizing and nourishing ingredients, such as hyaluronic acid, vitamin C, etc. Production videos can show the ingredient adding process, including the weighing, mixing and stirring of the ingredients. Membrane solution preparation: The eye mask needs to be immersed in the membrane solution in order to absorb the ingredients. The production video can show the preparation process of the membrane liquid, including the preparation, mixing and filtration of the membrane liquid. Film preparation: The production video can show the preparation process of the eye film, including pouring the film liquid into the mold, heating and cooling.