We have reached the end of our Top 10 Beauty Classics You Must Own countdown. Each week, we have brought you a cult classic in the beauty world. From lipstick to moisturizer, blush to concealer, lipgloss to mascara, each innovation has remained a staple in the beauty bags of women around the world. We've given you all the details on each must have, from the history, to the benefits, and the stars who covet these classics. So now, for the number 1 beauty pick you've just got to try (if you haven't already).

At #1: Chanel No. 5 Perfume

So all of our list makers on this countdown have staying power, but this classic perfume is the definition of timeless. We're talking 90 years of non-stop sales, gotta have it reviews, and a legacy that has taken this perfume to iconic status.