About Our Stores. Mid-K Beauty Supply was founded in 1987 with the first store opening in Wichita, Kansas. We specialize in assorted beauty products ranging from wigs, clothes, hair products, to hair accessories. We are currently looking for hardworking, trustworthy, and responsible individuals to become a part of our team. No experience necessary, however a past history of retail experience is preferred. General Requirements. Must be at least 18...