Loofah is a fantastic thing for teeth NATURAL 100% About our Loofah: NATURAL GROWING. OurForest Whole Loofah is 100% natural because they grow wild on the hillsides and streams in rural regions of Vietnam. By the end of January each year, the loofah is fully ripe and produce the best quality fibers. Because of natural growth, almost zero impact from human activities and chemicals, so it provide nice yellow color and a pleasant aroma. ORGANIC PRODUCE. The loofahs are harvested and peeled by local people, including cleaning them with fresh lemon, drying them under the sunlight. Because of the organic process, they are hypoallergenic to ensure your skin is cared naturally and safely.