Briwax Teak Oil - Seals, Feeds, Finishes (16 Fl. Oz. / 500 ML)Moisturizes and seals bare wood and is often used on garden furniture. Apply as you would Danish Oil to produce a soft sheen. Teak Oil Enhances the natural beauty of wood. Exterior & interior use. There are many copies of Teak Oil, and many alternative oil based finishes including the traditional linseed and Tung oil based products. However, most of these products are wet oils they never harden completely. This can leave them prone to collecting dirt.