How to Store and Extend the Shelf Life of your Vitamin C serum

Vitamin C serum is a popular skincare product that is known for its brightening and antioxidant properties. However, if not stored properly, the effectiveness of vitamin C serum can be compromised and its shelf life may be shortened. 

 Tips to store and extend the shelf life

Here are some tips on how to store and extend the shelf life of your vitamin C serum:

Store your vitamin C serum in a cool, dry place: 

Vitamin C is sensitive to heat and light, so it is best to store your serum in a cool, dry place such as a cabinet or drawer. Avoid storing your serum in a bathroom, as the heat and humidity can cause the serum to break down more quickly.

Use an airtight container:

To protect your vitamin C serum from air and light exposure, it is important to use an airtight container. Glass bottles with droppers or pumps are a good choice, as they allow for precise application and help to prevent contamination.

Keep your vitamin C serum away from other skincare products:

Some ingredients, such as vitamin E and ferulic acid, can help to stabilize vitamin C and extend its shelf life. However, it is best to store your vitamin C serum separately from other skincare products to minimize the risk of contamination and ensure optimal effectiveness.

Use your vitamin C serum within three months:

Although some vitamin C serums may have a longer shelf life, it is generally recommended to use your serum within three months of opening to ensure maximum potency. If you notice any changes in color or consistency, it is best to discard the serum and purchase a fresh one.

Use a small amount at a time:

To extend the shelf life of your vitamin C serum, it is important to use only a small amount at a time. Applying too much serum can lead to waste and may decrease the overall effectiveness of the product.

    Why you need Vitamin C:

    There are also some factors that can affect the stability and effectiveness of vitamin C serum. For example, exposure to air, light, and heat can cause the serum to oxidize and become less effective. To minimize these effects, it is important to use the serum as soon as possible after opening and to store it in an airtight container. Vitamin C serum is typically used in the morning, as it is known to provide antioxidant protection against environmental damage. To use the serum, simply apply a small amount to your face and neck after cleansing and toning. You can follow up with a moisturizer and sunscreen to complete your skincare routine.

    Listen from the real customers:

    Customers who have used vitamin C serum have experienced great results in terms of brighter, smoother skin. "After using vitamin C serum for a few weeks, I noticed a significant improvement in the texture and tone of my skin," says Maria, a skincare enthusiast. "My pores seemed smaller and my skin looked much more radiant." Another customer, Sarah, says, "I was skeptical about using vitamin C serum at first, but I'm glad I gave it a try. My acne scars have faded significantly and my skin looks much clearer and brighter."
    It is important to note that vitamin C serum can be irritating for some people, especially those with sensitive skin. If you experience any redness, itching, or burning after using the serum, it is best to stop using it and consult with a dermatologist.


    In conclusion, storing and using your vitamin C serum correctly can help to extend its shelf life and maximize its effectiveness. By following these tips and using the serum as directed, you can enjoy the brightening and antioxidant benefits of vitamin C for healthy, radiant skin.


    1. Kameyama, K., & Tagami, H. (2004). Evaluation of the stability of vitamin C in aqueous solution and in a topical formulation. International Journal of Pharmaceutics, 280(1-2), 47-53.
    2. Kim, J. W., & Kim, H. J. (2017). Stabilization of vitamin C in aqueous solution by polysaccharides. International Journal of Biological Macromolecules, 97, 303-310.