Embodiments herein may relate to a unit dose system that may include a first applicator and a second applicator. The first applicator may include a crushable ampoule that includes approximately 1 milliliter (mL) of a silver salt solution disposed therein. The first applicator may further include a first syringe tip coupled with the crushable ampoule. The second applicator may include a flexible filled tube that includes approximately 4 mL of a varnish disposed therein and a second syringe tip coupled with the flexible filled tube. Other embodiments may be described and/or claimed.