HKT Nail & Spa offers a range of services including nail art, acrylic refills, and massages. Customers have praised the quality of their nail work, noting the beautiful designs and attention to detail. Some clients have enjoyed the additional services like hot wax, hand massages, and neck massages. One customer mentioned receiving a hand-painted nail design using stickers, and expressed a desire for hand-painted options in the future. Another customer noted that they bled during their manicure and left with blood on their nails. Despite this, they were still pleased with the final nail set.