How is the M2 Eyebrow Renewing Serum applied?
The Eyebrow Renewing Serum is only applied to the areas where a change in the eyebrows is desired most. The special brush means it can be applied easily and accurately. Avoid applying other cosmetic products directly on the areas being treated.
https://www.m2beaute.com/en/eye-care-faqs/m2-beaute-eyelash-activating-serum/how-is-the-m2-eyebrow-renewing-serum-applied