A makeup combo is a pre-assembled set of cosmetic products designed to create a complete look, typically including base products like foundation and concealer, color products such as eyeshadows and lipsticks, and finishing touches like powder and mascara. These kits are convenient for both beginners and experienced users and can save time and money by bundling necessary items like brushes and sponges. A makeup combo is a pre-assembled set of cosmetic products designed to create a complete look, typically including base products like foundation and concealer, color products such as eyeshadows and lipsticks, and finishing touches like powder and mascara. These kits are convenient for both beginners and experienced users and can save time and money by bundling necessary items like brushes and sponges.