Hours Of Operations Mary Kay Cosmetics Missouri Ballwin 63021 Mary Kay Cosmetics Hours of Operation and Location in Ballwin, MO 63021 4.5 - 121 votes 438 Mark Wesley Ln, Ballwin, MO 63021 (636) 386-0997 Get Directions Mary Kay Cosmetics Hours Category: Beauty & Health Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore BallwinView More Apparel MarshallsRoss Dress for LessBig LotsStein MartH & M Sports TargetDSWG & S Sporting GoodsBladesSports Authority Sporting Goods Jewelry MarshallsHobby LobbyAvon Recommend For You Salon Centric Cici Nails Nail Pro Rose Nail Salon Healthcare Clinic Health Street Clear Internet Salon C Lucky Beauty Supply Beauty Club