Macpherson Gloss. A durable high gloss finish Based on a superior quality alkyd resin and lead free pigments which inhibit chalking and early yellowing giving excellent opacity and light fastness. Macpherson Trade Gloss is an oil based gloss paint finish for use on appropriately prepared, interior and exterior wood and metal, giving a durable, high sheen finish. This gloss paint provides a gloriously high shine with maximum surface protection.