Why not use Lime paint and thin down with water to a wash medium.There are many manufactures of Real lime paints in the USA.Do A search for Lime paints and or plasters.We also do carry a lime paint called Pitture alla calce.Thanks
There are many manufactures of Real lime paints in the USA.
Do A search for Lime paints and or plasters.
We also do carry a lime paint called Pitture alla calce.
Thanks