NEW, unused. Clinical Results Our formulas go through rigorous clinical trials conducted on panels of real women. The trial found that B-PERKY is: Clinically proven to give firmer-looking skin in the breast area. Clinically proven to increase the smoothness of the skin on the breast. Clinically proven to decrease the roughness of the skin on the breast. *Based on a 56-day clinical trial with 27 participants. Check out other products from this line and bundle to save!