Protective Effects of Er:YAG Laser and PRG Pro-Care Gel on Enamel Demineralization.

Researchers applied Er:YAG laser and bioactive PRG gel—separately and together—to human enamel and found that both the laser alone and the combination treatment significantly reduced mineral loss during acid challenge, with the combination performing slightly better than gel alone.

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.