Hyaluronic acid serum has become a popular ingredient in many skincare products due to its hydrating properties.
However, many people are unsure of how to store the product and how long it can be kept before it expires.
The shelf life of hyaluronic acid serum depends on various factors, including the formulation of the product and how it is stored.
Generally, an unopened bottle of hyaluronic acid serum can last up to two years. Once opened, the product's shelf life can vary depending on the type of packaging and storage conditions.
To extend the shelf life of hyaluronic acid serum, it is recommended to store it in a cool, dry place away from direct sunlight.
Additionally, it is essential to keep the product tightly sealed to prevent air and moisture from entering the bottle.
It is also worth noting that some hyaluronic acid serums may have an expiration date printed on the packaging, which should be followed to ensure the product's efficacy.
Storage and Shelf Life Guidelines
Proper Storage Conditions
Proper storage is essential to ensure that the serum remains effective and safe to use. The shelf life of a hyaluronic acid serum can vary depending on the brand and formulation. However, most products have a shelf life of 6-12 months after opening.
To keep the serum fresh for as long as possible, it is important to store it in the right conditions. Hyaluronic acid serum should be kept in a cool and dry place, away from direct sunlight and humidity.
Exposure to heat and moisture can cause the serum to degrade, reducing its effectiveness.
It is also important to keep the serum in its original packaging. Most hyaluronic acid serums come in opaque or dark-coloured bottles to protect the product from light exposure.
If the serum is transferred to a different container, it may become exposed to light, which can cause it to break down and lose its effectiveness.
For those who live in warmer climates, or for those who want to extend the shelf life of their serum, storing it in a mini fridge can be an effective solution.
This will help to keep the serum at a constant temperature, which can help to prevent degradation.
Recognising Signs of Expiry
Even with proper storage, hyaluronic acid serum will eventually expire. It is important to recognise the signs of expiry to avoid using a product that is no longer effective or safe to use.
One of the most obvious signs of expiry is a change in colour or consistency. If the serum has changed from its original colour or has become thick or clumpy, it is likely that it has expired.
Another sign of expiry is a change in smell. If the serum has a foul or rancid odour, it is best to discard it.
Lastly, it is important to check the expiration date on the packaging. If the serum has passed its expiration date, it is no longer safe or effective to use and should be discarded.
By following these storage and shelf life guidelines, users can ensure that their hyaluronic acid serum remains effective and safe to use for as long as possible.