Both oil pastels and chalk pastels offer incredible colour saturation and direct application, but they work very differently on paper. Oil pastels contain pigment bound with wax and oil, creating a creamy, rich medium that never fully dries. They glide smoothly across paper and blend beautifully with your fingers or blending tools, making them forgiving for beginners who want to layer over mistakes. <cite index="1-1">Oil pastels are made with non-drying oils and waxes, giving them a creamy, crayon-like feel that can be layered thickly and blended without dust.</cite> Chalk pastels, also called soft pastels, use pigment bound with minimal gum arabic, resulting in a powdery, dusty medium that creates soft, atmospheric effects. <cite index="2-1">Soft chalk pastels are usually richer in pigment and designed for fine art drawing on paper or board, allowing smooth blending and layering.</cite> These fundamental differences in composition mean each medium excels in different artistic applications.