What beauticians need to learn are: beauty technology, sales skills and professional knowledge. A beautician is a professional title in the field of professional beauty. Mainly work in beauty salons and places that can provide beauty services to customers. His job is to provide customers with beauty services, such as face washing, maintenance, massage, aromatherapy, weight loss and other skin care work. Among them, professional knowledge includes classification and application of cosmetics, understanding of beauty industry, skin analysis and diagnosis, problem skin treatment, skeletal muscle, acupoints and meridians, etc. Beauticians need to learn the skin care scheme for face and body, and also include the techniques of beauty techniques, meridians and acupoints, body maintenance, health preservation and so on.