Natural Iron-Oxide is the basis for this single-pigment colour, named after the region in Italy where it was first mined. Raw Sienna retains more of its yellowish colour because is created prior to the heating process that creates "burnt" sienna. (Series 1)

Heavy Body paints are known for their exceptionally smooth, buttery consistency. The Heavy Body palette includes the largest assortment of unique pure pigments in a 100% acrylic emulsion available to professional artists. These colours offer excellent permanency and lightfastness. There are no fillers, extenders, opacifiers, toners, or dyes added.