Because of its huge success last year, it’s back… You voted. We listened. M•A•C By Request is back for a second year! What’s old is new again, and the most beloved shades from the 90s and 2000s have returned for an encore performance. M•A•C is bringing back highly-requested retro-classic, long-lost lipsticks and eye shadows. Starting on July 8th — vote on Facebook for your favorite shades and the six (3…