Benefits:

Strengthens the enamel by replenishing key minerals such as fluoride and calcium!
Helps teeth sensitivity during and after teeth whitening process
Strengthens, seals, and protects tooth enamel
Alleviates tooth sensitivity caused by teeth whitening
Helps reduce calcium decalcification spots

DIRECTIONS : Remove brush cap and twist lower cap several times until gel appears on the brush. Open mouth wide and apply gel to each tooth. After 30 seconds you may close mouth. DO NOT EAT OR DRNK for 10min, Rinse if desired(OPTIONAL). Use at the end of teeth whitening treatment or whenever you expect or experience tooth sensitivity.