What does the M2 Eyebrow Renewing Serum (BRS) do?

The Eyebrow Renewing Serum (BRS) strengthens and lengthens the eyebrows and refills the gaps. By doing so, it opens up brand new styling possibilities. The combination of the highly effective MDN* complex with natural Black Sea Rod Oil makes eyebrows more expressive, thicker, and darker after only six weeks!