Hours Of Operations Mary Kay Cosmetics Missouri Farmington 63640 Mary Kay Cosmetics Hours of Operation and Location in Farmington, MO 63640 4.0 - 61 votes 3753 Highway O, Farmington, MO 63640 (573) 631-9480 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 FarmingtonView More Apparel CarharttDealsJCPenneyRainbowFashion Bug Sports ColemanMega SportsSport Center Recommend For You Q Nails River Nail Spa Alicia White Evon Nail Salon Davi Nails Health Street Computer Works Salon C Lucky Beauty Supply Beauty Club