Additives are indispensable for taking full advantage of the qualities of extra-fine acrylic paints. Gels can be combined with Sennelier acrylics to modify transparency, brightness, and fluidity of colors. Sennelier gels can be used individually or together. They are water soluble, dry rapidly and can be added in any proportion to the paint.
Products with a red * next to the UPC code denote products that require the Proposition 65 label. These products can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.