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Do ingredients in drugs like Retin A really expire?
  • LeftBrainLeftBrain
    Janelle asks…I have a tube of Retin A that is due to expire in about 3 weeks. I know I will not be able to finish the whole tube by then, and will be forced to use it after the expiry date. I’ve heard people say that drugs can often get more potent over time, [...]
  • Right BrainRight Brain
    Do ingredients in drugs like Retin A really expire?
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