2 doctors weighed in:

Are there any negative effects if you use day and night facial cream that has been expired for 4 years?

2 doctors weighed in
Dr. Stephen Friedman
Dermatology
1 doctor agrees

In brief: Loss of Effects

Any active ingredient may lose its potency after four years.
Also, if the preservatives become less effective, microorganisms may reproduce in the cream and could produce an infection.

In brief: Loss of Effects

Any active ingredient may lose its potency after four years.
Also, if the preservatives become less effective, microorganisms may reproduce in the cream and could produce an infection.
Dr. Stephen Friedman
Dr. Stephen Friedman
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