Does the Ordinary Serum Expire? | Expert Guide on Shelf Life
Yes, the Ordinary Serum does expire. When unopened, the Ordinary’s products, including its serum, can last up to 36 months without any decrease in quality. However, once a product has been opened it’s advised to use it within 12 months. This is because various external factors, like air and light exposure, can decrease its efficacy …
Does the Ordinary Serum Expire? | Expert Guide on Shelf Life Read More »