Can M2 Eyelash Activating Serum be used after a permanent make-up treatment?
Do not use the Eyelash Activating Serum immediately following such a treatment because you might still have open wounds. Please wait until these are completely healed before using the Eyelash Activating Serum again.
https://www.m2beaute.com/en/eye-care-faqs/m2-beaute-eyelash-activating-serum/can-m2-eyelash-activating-serum-be-used-after-a-permanent-make-up-treatment