(TrendHunter.com) For National Lipstick Day on July 29th, MAC Cosmetics teamed up with UK delivery service Deliveroo to emphasize the incredible staying power of its Retro Matte Liquid Lipstick. The #MACvFood stunt... (TrendHunter.com) For National Lipstick Day on July 29th, MAC Cosmetics teamed up with UK delivery service Deliveroo to emphasize the incredible staying power of its Retro Matte Liquid Lipstick. The #MACvFood stunt...