The REVERSE Dual Active Brightening Complex is developed and clinically tested with the REVERSE Regimen products: Deep Exfoliating Wash, Intensive Brightening Toner and Broad Spectrum SPF 50+ Sunscreen. For best results, use the complete REVERSE Regimen as directed. Each step builds upon the previous to address every aspect of brown spots, dullness and discoloration. Used in combination, the formulations provide exfoliation, skin brightening and broad spectrum sun protection. Skipping any step could hinder achieving maximum results.