Most clean toothpastes hide SLS under a longer name. Many contain DEA — which forms a cancer-linked chemical inside your mouth. EcoBrightSmile lists everything: Calcium Carbonate, Kaolin, Xylitol, Hydroxyapatite (Nano 10%), Sodium Bicarbonate, L-Arginine, Lactobacillus Ferment, Papain, Bromelain, Coco-Glucoside, Mentha Piperita Oil. Eleven ingredients. Nothing hidden.