Linseed Oil Soap by Ottosson Save Liquid error (product-badge line 32): -Infinity% $15.95 1 Quart - $15.95 5 Liter - $68.95 Size 1 Quart 5 Liter 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Excellent for cleaning wood and general cleaning. Natural ingredients. Linseed oil. Linseed oil soap is handcrafted and made of Swedish cold-pressed linseed oil. Linseed oil soap is naturally oily and acts to moisturize the skin.Linseed oil soap has a wide range of applications such as general cleaning, cleaning brushes and hands when painting with linseed oil paints and in surface treatment.