Nathan & Sons Pearl Powder Tooth Scrub in Mastic Mint—new green jar. Flavor/Scent: Mastic Mint. Calcium carbonate, erythritol, xylitol, sodium bicarbonate, micro pearl powder, egg shell powder, calcium bentonite clay, nano & micro hydroxyapatite, DIM (derived from broccoli seeds), mastic oil, mint oil, eucalyptus oil, plus natural flavors and mineral salt blend.