Jan Marini Factor-A Plus Lotion — 1 oz. Essential Elements: Jan Marini Factor-A Plus Lotion comes in a 1-oz. bottle. For Best Effect: Week 1: Apply at night on cleansed face only twice during the first week with three full days between each application. Week 2: Use every other night. Week 3: Use every night. Week 4: Continue applying every night as directed.
