Aegis is a light-cured sealant that contains Amorphous Calcium Phosphate, which slowly releases calcium and phosphate ions to help remineralize the tooth. Contains 4 -1 .2 ml syringes. Aegis is a light-cured sealant that contains Amorphous Calcium Phosphate, which slowly releases calcium and phosphate ions to help remineralize the tooth. Contains 3 - 1/2 ml syringes and 1 - 3 ml 35% Acid Etch Syringe.