Are the Repair Nightly Treatments different formulas than the Repair Serums? December 30, 2020 19:39 Updated Follow The Repair Nightly Treatments (formerly Repair Serums) are the same great formulas you know and love. Related articles Can I mix the Moisture Lock with a Booster? Does the Chebula Active Immunity Serum replace my Pure Radiance Oil? Can I use the Moisture Lock during the day? How often do I use the Resurfacing Moisture Mask? What is the percentage of vitamin C in your Vitamin C Booster?