The IT Cosmetics Bye Bye Dark Spots Concealer + Brightening Serum is designed to effectively conceal imperfections while delivering the benefits of a brightening serum. This dual-action formula provides full coverage for dark spots and discoloration, instantly delivering a flawless look. Simultaneously, it works over time to visibly reduce the appearance of dark spots, revealing brighter, more even-toned skin. It is an essential product for achieving a perfected complexion, perfect for daily use under or over foundation.