If you want a smooth surface, then you could do one of two things with paper maché clay. The first, is to wait until it dries, then try using sandpaper to make it smooth by chipping away some of the bumps. The second way, is to make it as smooth as you can when it’s wet, and wait until it dries. Once it’s dry you can use regular paper maché on top of it. That will help it look smooth, and may also give the possibility of making really vibrant shapes. Moreover, if you are making a non-human mask, the combo of the two paper machés open up even more
If you want a smooth surface, then you could do one of two things with paper maché clay. The first, is to wait until it dries, then try using sandpaper to make it smooth by chipping away some of the bumps. The second way, is to make it as smooth as you can when it’s wet, and wait until it dries. Once it’s dry you can use regular paper maché on top of it. That will help it look smooth, and may also give the possibility of making really vibrant shapes. Moreover, if you are making a non-human mask, the combo of the two paper machés open up even more