Softwood Lye is a primer that protects, preserves, and enhances interior wood surfaces like floors and furniture. It prevents yellowing and brings out the beauty of the wood grain with a white wash finish. It can be used on all varieties of softwood, such as pine, spruce, and pitch-pine, for a lasting touch of beauty and style. The final color will develop in 1-2 months! Bring out the best in your soft wood naturally.