Aperol Aperitivo - Aperol Aperitivo is a low-proof, Italian herbal liqueur is crafted with ingredients including bitter orange, gentian, rhubarb and cinchona. Aperol is the perfect aperitif. It has sophisticated aromas of tangerine and rhubarb. Entry is delightfully citrusy and sweet, then just enough herbal bitterness to balance. Refreshing, orangey sweet and delectably herbal.