How Long Does It Take for Tretinoin to Work? | Ro
https://ro.co/dermatology/tretinoin-before-after/
WEBOct 25, 2021 · If you’re using topical tretinoin to reduce wrinkles, discoloration, age spots, and/or rough feeling skin, it can take 3–4 months or up to six months before you see results. If you stop using the medication or are inconsistent with your treatment, any improvements you see may disappear over time.
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