Higgs, one of the main ingredients of varnish
is linseed oil among others. Everyone seems to think that oils and varnishes are incompatible but this is simply not true. Yes, you should wipe down oiled wood surfaces with acetone before varnishing after they have had a chance to dry and soak in. Any kind of oil is not compatible with Polyeurathane and other modern finishes but varnish has been around for millenia. It has gotten more sophisticated but it is essentially an enhanced oil product.
is linseed oil among others. Everyone seems to think that oils and varnishes are incompatible but this is simply not true. Yes, you should wipe down oiled wood surfaces with acetone before varnishing after they have had a chance to dry and soak in. Any kind of oil is not compatible with Polyeurathane and other modern finishes but varnish has been around for millenia. It has gotten more sophisticated but it is essentially an enhanced oil product.