How do I apply the M2 Eyelash Activating Serum (EAS)?
The Eyelash Activating Serum (EAS) is applied like eyeliner. Apply the Eyelash Activating Serum (EAS) once a day – preferably in the evening after cleansing the eye area – to the base of the upper lashes. Allow a short time for the Eyelash Activating Serum (EAS) to absorb before applying your usual care products.
https://www.m2beaute.com/en/eye-care-faqs/m2-beaute-eyelash-activating-serum/how-do-i-apply-the-m2-eyelash-activating-serum-eas