What Comes First? Concealer or Foundation?

Oh, the never-ending beauty conundrum of layering. What goes first? This question not only relates to your skincare routine, but also your makeup. Before you even begin fine-tuning your makeup job with contouring, highlighting, blush and eye works, you have to lay down your foundation (literally)! And with the help of pro makeup artist Allison O’Connor, we can answer the question of what goes on first — concealer or foundation?

What Comes First? Concealer or Foundation?