The ratio of wax to oil determines the final look and feel on the lips:
Add shine and allow for smooth application. Castor oil is the most frequently used due to its high viscosity. LIPSTICK
Modern lipsticks are primarily anhydrous pastes made from a blend of waxes, oils, and pigments. The ratio of wax to oil determines the
Many now include antioxidants like Vitamin E to prevent rancidity and preservatives to extend shelf life. Common Finishes LIPSTICK