Temporary redness or minor swelling at injection sites is common after Botox, usually resolving quickly

https://www.scribd.com/document/1010733493/Botox-Face-Injections-Mapping-the-Muscles-for-Precision-196592

Temporary redness or minor swelling at injection sites is common after Botox, usually resolving quickly, allowing most clients to resume normal activities the same day.