Odorless Turpenoid Turpentine Substitute. Turpenoid is an odorless, highly refined, water clear mixture of petroleum distillates. It should be used as a thinner for artists,' oil colors, oils, and varnishes, as well as a cleaner for oil painting brushes and accessories. Turpenoid is also useful in removing wet oil paint from clothing. This package contains one 946mL/1 quart container of Odorless Turpenoid. Caution: Combustible. Keep away from children and flame. Assure adequate ventilation when in use.