Answers from Expert: Dr. Richard Thomas, MD, FRCPC

Does sunscreen really lose its effectiveness after its best-before date?
photo of Dr. Richard Thomas, MD, FRCPC
Like everything, there is a slow degradation of the ingredients in all these products. How quickly it loses its potency is difficult to say, but it does decrease over time, and definitely after its expiry date. Richard

Your Comments

Comment reported

Thank you for reporting this comment as inappropriate.

Back to Comments »

Add your comments

Please fill in all required fields (*).

Back to Comments »

Advertisement

Sign up for our e-newsletters


Contests