This is the ONLY product you´ll need to treat your acne, Duality is the QUEEN!The science behind it:Retinol and benzoyl peroxide, delivered through a unique dual-chamber solution, combine proven yet previously incompatible technologies. https://mariniskinsolutions.com/cdn/shop/files/Duality.MAIN_552d66f1-04e4-4f36-af58-589c8e2fbb3a.jpgThis is the only product that successfully combines both retinol and BPO. Enhanced with green tea extract, peptides, and antioxidants, this powerful formula provides effective acne control and dramatic anti-aging benefits. Independent Study Results:A 3-month independent physician study using the Skin Care Management System™ and Duality MD™ on 21 subjects ages 20-29. Conducted by Jaggi Rao, MD Board Certified Dermatologist, FRCPC, Professor of Medicine, University of Alberta.Subject Assessment Results:100% of subjects experienced a reduction in acne lesion counts.Improvement was statistically significant by week 4 and continued to improve through completion.64% average lesion count reduction (range 36% to 78%).100% of subjects experienced significant improvement in skin quality by blinded photographic review.High subject satisfaction with no reported irritation or excessive drying.