Holbein - Poppy Oil - 200ml - Holbein Poppy Oil is a type of glossing oil made from condensed poppy oil. Try to mix oil colors with this oil alone, without the combined use of other mediums, and the result will be a painting od such high gloss, as to appear similar to enamels. The use of Holbein Poppy Oil is an individual choice and many artists enjoy its features in application.