EltaMD Laser Balm Post-Procedure Healing Ointment helps treats any post-procedure wounds by helping maintain the skins moisture in the affected area, and therefore preventing crusting. This ointment melts upon coming in contact with the skin, and penetrates the skin to help fix dry and damaged skin in order to retain its natural moisture. It is noncomedogenic, fragrance-free, hypoallergenic, paraben-free, and preservative-free.