Can I use other eyecare products in parallel with the M2 Eyelash Activating Serum (EAS)?
Yes, but just make sure that you give the Eyelash Activating Serum (EAS) enough time to be fully absorbed before applying other products.
https://www.m2beaute.com/en/eye-care-faqs/lash-serum-faq-eyelash-activating-serum/can-i-use-other-eyecare-products-in-parallel-with-the-m2-eyelash-activating-serum-eas