Does Opalescence expire?

Does Opalescence 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.

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.

What happens if you use expired Opalescence?

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.