When can I use Cosmelan 2 after CO2 Laser?

I’ve used the Cosmelan Peel, as well as the Cosmelan 2 as a stand alone treatment for melasma in the past with great success. I recently did fractional co2 lasering of my entire face and neck and I’m curious when I may use Cosmelan 2 again. My provider was not intimately familiar with Cosmelan when asked