Marcel's Green Soap Hand Soap Bar Lavender & Rosemary Marcel's Green Soap Lavender & Rosemary hand soap bar is plastic-free, vegan, super economical, and cleans even better than liquid hand soap. With Marcel's Green Soap's plastic-free hand soap bar, washing your hands becomes a real treat. This solid hand soap is made with natural ingredients that are not only gentle on your skin but also kind to the planet. The hand soap bar comes in a cardboard box, and because it's so compact, we avoid unnecessary water transport.