ForumsAcne and its treatm...Scar treatmentsTCA cross - how lon... Notifications Clear all TCA cross - how long after Retin-A?whoknew 08 MemberMember1(@whoknew08) Posted : 03/20/2017 3:34 am Hi everyone I'm using Retin-A cream. My skin is used to it, I don't have irritation, it's taking it really well.I'm thinking about TCA cross and I'm wondering how long should I wait after I stop using Retin-A? Quotebeautifulambition MemberMember1750(@beautifulambition) Posted : 03/20/2017 4:49 am A week or 2 before and after. You can always avoid just the areas you will tca cross and apply to the rest. Quote
