Paints that are labeled non-toxic for humans are generally safe to use on your horse. For instance, tempera paints are a good choice because they are labeled non-toxic. Pick something that’s easy to wash off. While some paints, like acrylics, may be non-toxic, they’re going to stick to your horse’s coat.
Pony painting parties offer children the chance to paint or draw on animals with colourful non-toxic paint and chalk. … They believe that decorating animals’ coats in this way is degrading and cruel.
Acrylic paint is often labeled as non-toxic, however, it still is not recommended to let it come in contact with a horse’s skin. … Certain colors in specific acrylic paint lines are known to cause cancer. Since there is a possibility for some toxicity in some acrylic paints, many people recommend not using it on horses.