Ecrinal base coat is pretty great stuff, and has become HTF over here or pricey on eBay/Amazon ++
I've had only Ecrinal basecoat on all week 😬😬😬😬 - I just never got to sit down to paint color!+
Ecrinal bc is really good, HTF in USA but may be easy for you in LUX
I've used ecrinal
