Joy-Cal Calcium Hydroxide Cavity Liner Dentin by House Brand SKU 921-0627AA 123 $22.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out A light cured cavity liner in a light paste consistency to facilitate application. This biocompatible resin, filled with hydroxy-apetite, barium sulfate and fluoride, protects the pulp and dentin from acid-containing cements and restoratives.