One tablespoon of oil in a cup. You’ll be applying this oil to your paper and may need more than a tablespoon depending on the size of the paper. Ideally, use vegetable, coconut, or baby oil. Olive oil is thicker and may oversaturate the paper. [1] X Research source A large, thick-bristled paintbrush to apply the oil. Newspaper, cardboard, or a plastic container. Paper towels or a washcloth. A hair dryer (optional).
The oil may drip or accidentally spill, so it’s a good idea to cover the entire surface with newspaper. Alternatively, place your paper on a piece of cardboard or inside a large plastic container.
Paint past the edges of the paper to ensure you’ve applied oil to the entire sheet. You won’t have to worry about making a mess as long as your workspace is protected. You only need to apply one thin coat of oil to the paper. Dab your paintbrush on the side of the cup before application so the oil doesn’t pool up. The paper will become more transparent as it starts to dry.
Sunlight will help the paper dry more quickly, so put your tracing paper by a window. [4] X Research source
Mechanical pencils retain a hard point and will work best for transferring your tracing. You may need to touch up your final image after you transfer your tracing onto drawing paper. Be sure to hold onto your tracing in case you need to use it again.
For extra protection, wrap your tracing paper in glassine, a transparent, glossy paper used to preserve prints and drawings. [6] X Research source