Does Opalescence whitening expire?
Opalescence PF gels 10%, with 10% carbamide peroxide, have a 24-month shelf life if refrigerated and a 12-month shelf life if left unrefrigerated. Regardless of whether a product contains carbamide peroxide or hydrogen peroxide, both give excellent, high quality results.
Do teeth whitening systems expire?
It’s generally good for a year, possibly a little longer if your dentist kept it refrigerated. You could look on the tube to see if there’s an expiration date.
How do I know if my whitening gel is expired?
Generally speaking, any exposure to light will affect the whitening agent’s level of potency to whiten your teeth. When you open it, pay attention to the consistency of the gel. If it appears foggy or white, it is too old. It likely is still safe to use.
How long is Opalescence good for?
Available in 15% hydrogen peroxide (wear 1520 minutes for 510 days) Teeth whitening gel contains potassium nitrate and fluoride for patient comfort.
Can you use Opalescence after expiration date?
Teeth whitening gel can expire and it should not be used past the expiration date. This is not because it is dangerous and poses a threat to your general health. The problem is that the chemicals will not be effective after the expiration date, meaning it is of no use to you.
What happens when Opalescence expires?
Using expired whitening products means you won’t get the results youwant. When they expire, the hydrogen peroxide in them breaks down and leavesonly water and oxygen, which won’t brighten your teeth
How long can you store Opalescence?
It’s generally good for a year, possibly a little longer if your dentist kept it refrigerated. You could look on the tube to see if there’s an expiration date.