what colour is that Ben, pink or white? From the pic it looks close to skin colour!
Decided to rerun that head but at 1/4 scale, 5 hours, turned out fine this time! Head is 57mm high, could have gone larger but still in testing mode! Couldn't release it from the table, had to soak the table in hotish water to melt the glue. Infill 25% weight 30 gram