Should You Apply Concealer BEFORE or AFTER Foundation?

Why is concealer a must-have product for every woman? Concealer is great for giving women an instantly fresh, brightening look under the eyes. It's like having 2 cups of coffee without the coffee. Concealer is used alongside foundation to hide imperfections, blemishes, conceal redness, purples and blues and all those lovely colors we have under our eyes (that [...]