If you are not satisfied with their service, you can return the card, but it is not a service problem. If you are not satisfied with their environment, you can also ask the beauty salon to return your card, but if they don't handle it for you, you can tell him that you want to complain to the Consumers Association and ask them to return your card under pressure. But if they don't handle it, you can negotiate. If you are just dissatisfied with their environment and there are no other problems, and you insist on returning the card, then they can sue you for breach of contract and you may have to bear liquidated damages. Is the beauty salon in Nan 'an District of Chongqing a regular Ruili plastic surgery hospital? You are a beauty. How to sign up for Korean flat eyebrow? Which one in Nanjing is doing better? A mole grows in an awkward position, and I want to get rid of it ... chapped lips, face, skin, female chin, beard, many lipomas and underarm odor in winter.