Shop the Friends & Family Sale at Stila Cosmetics through 5/18 to get 25% off sitewide when you apply the promo code 25OFF at checkout. Plus this code bags you free shipping, which saves up to $5.95 in fees. For the biggest discounts, shop sale makeup, such as this Smudge Pot Eyeliner Set that drops from $32 to $10 to $7.50 after the code. This is the lowest price we found by at least $14. Also, this 8-Piece Stay All Day Liquid Lipstick Set goes from $45 to $29 to $21.75. This works out to $2.72 per lipstick, and most sites are charging over $6 for one. Sales tax is charged in most states.