English 
A Glass Mask Jar is a type of cosmetic packaging made from glass, specifically designed to hold and preserve facial mask products used in the skincare and beauty industry. Facial masks come in various forms, such as clay masks, sheet masks, or gel masks, and are applied to the skin to address specific skincare needs.
Glass Mask Jars are carefully crafted to suit the characteristics of mask products, ensuring easy and convenient access to the mask contents. They often feature a screw-on lid or an airtight seal, keeping the mask securely stored and protected from contamination.
To clean a glass mask jar for reuse, follow these steps:
Remove any leftover mask or product from the jar.
Rinse the jar with warm water to eliminate any residue.
Fill the jar with a mixture of warm water and mild soap or cleansing agent.
Close the jar tightly and shake it gently to distribute the soapy water inside.
Use a bottle brush or sponge to clean the inside of the jar thoroughly.
Rinse the jar well with warm water to remove any soap.
Let the jar air dry upside down on a clean towel to ensure all moisture evaporates.
To properly store a glass mask jar, select a cool, dry, dark location away from sunlight and heat to preserve the mask's quality. Seal the jar tightly after each use to prevent air and moisture infiltration. Use clean hands or an applicator to scoop the mask to avoid contamination. Regularly wipe the jar's lid and rim to maintain a secure seal and prevent buildup. Label the jar with contents and usage instructions for easy identification. Prioritize using the oldest masks first and be mindful of their recommended shelf life. If any changes occur, perform a patch test before using.
