With Lorde+Belle‘s RegenPen and Repair Serum, we see 68% reduction in the appearance of dark Circles in 8 weeks of Clinical study performed by Princeton Consumer Research (PCR).

With Lorde+Belle's Repair Serum alone, we see 40% reduction in the appearance of dark Circles 

*Based on twice a day use of repair serum and daily use of Regenpen with Daily Cartridge for 5 days/week + 1 weekly cartridge/ week.