It is also used in insecticides, lacquers, varnishes, waxes, oil stains, and styrene resins. Ester gum has drying properties and is used in paints, varnishes, and lacquers. Copaiba is used in making varnishes and lacquers. It is also used as a solvent for some varnishes and nitrocellulose lacquers. Nitro-cellulose enamels are also commonly known as modern lacquers. TPhP is also used as a plasticizer in lacquers, varnishes, and hydraulic fluids. It is also added to varnishes, lacquers, resins, and oil-field additives. Cosmetic products include lipstick, hair coloring products, nail polish, soaps, lacquers and paints. They are found in cosmetics, toiletries, cleaning agents, adhesives, paints, lacquers and metalworking fluids. It will dissolve oils, resins, grease, waxes, nitrocellulose, and lacquers. MIBK is used as a solvent for nitrocellulose, lacquers, and certain polymers and resins. Nitrocellulose lacquers are also used to make firework fuses waterproof. Typical stop-offs include tape, foil, lacquers, and waxes. Lacquers using acrylic resin, a synthetic polymer, were developed in the 1950s. In 1989, OPI expanded its portfolio to nail lacquers and later other products.