Diploma in medical beauty technology is useful. The graduation certificate of medical beauty technology is a certificate issued after you receive full-time higher vocational education and complete relevant academic requirements, which proves that you have professional knowledge and skills of medical beauty technology. Holding a diploma in medical beauty technology can engage in medical beauty-related work, such as skin manager, plastic surgeon, medical beauty engineer and so on. This can help you get better career development opportunities in the medical and beauty industry and improve your employment competitiveness. Therefore, a diploma in medical beauty technology is useful.