ForumsAcne and its treatm...Scar treatmentsHow long does bruis... Notifications Clear all How long does bruising last after subcision? Jonesboy MemberMember0(@jonesboy) Posted : 04/26/2019 10:16 pm Trying to plan my days out so I can get it done. I know everyone is different but a good estimate would be appreciated. Quotebeautifulambition MemberMember1750(@beautifulambition) Posted : 04/27/2019 9:48 am @JonesboyIt depends on how you heal, ethnicity, sensitivity, etc... have you ever had a bruise - gauge off that.A week for some, weeks for others. You can use a medical concealer like dermablend on the areas as well. Quote