How long can hyaluronic acid stock solution be stored if half of it is left?

Hyaluronic acid stock solution is a substance often used in skin care products. It can make the skin more hydrated and lustrous, and the skin can also radiate a youthful aura. How long is the shelf life of hyaluronic acid stock solution? How long can I keep half of the hyaluronic acid solution?

How long is the shelf life of hyaluronic acid solution?

The shelf life of unopened hyaluronic acid solution is three years.

The hydrating and moisturizing effect of hyaluronic acid stock solution is very good, and it is relatively convenient to use. It can be applied directly on the face, or added to facial masks and lotions. The main purpose of applying hyaluronic acid solution on the skin is to prevent excessive loss of moisture in skin cells. The effect of applying hyaluronic acid solution directly on the face is very good.

When buying a bottle of hyaluronic acid stock solution, you should still look at the bottle and check the shelf life to avoid buying expired products.

How long can I keep half of the hyaluronic acid solution?

The opened hyaluronic acid solution can be stored for up to three months.

If the hyaluronic acid solution is not used up within three months after opening, it will turn yellow. Once the hyaluronic acid stock solution turns yellow, it means it has deteriorated. The ingredients inside have undergone earth-shaking changes and are no longer suitable for use on the face.

When storing hyaluronic acid stock solution, be careful to place it in a cool and ventilated place, and avoid high temperature, humidity and direct sunlight. In a high temperature environment, the hyaluronic acid stock solution will deteriorate faster.

How to store hyaluronic acid solution

The hyaluronic acid on the market basically refers to hyaluronic acid concentrate, which can be stored in a refrigerator or at room temperature and away from light. Generally speaking, hyaluronic acid is packaged in a sterile vacuum package and can be stored for about two years before opening. If it is opened and used, it is best to use it up within one month, and be sure to seal it well after each use. When hydration is insufficient, using a large amount of hyaluronic acid will not lock in water, but will only absorb water. Remember that hyaluronic acid is the best for locking in water and moisturizing!

This is all I have to say about hyaluronic acid essence. If it is unopened, it can be stored for three years, but once opened, it can only be stored for three months.