Legal. According to the inquiry, there is no need to worry about the safety of NK Swedish light medical beauty products. They have been filed with the Food and Drug Administration and have product liability insurance. Licensed items: life beauty service; Tattoo service (except minors) (items subject to approval according to law can only be operated after approval by relevant departments, and the specific business items are subject to the approval documents or licenses of relevant departments) General items: nail service; Cosmetics retail; Business training (excluding education training, vocational skills training and other training that requires permission) (except for projects that need to be approved according to law, business activities shall be independently carried out according to law with business licenses).