The present application relates to the field of cosmetic technology, in particular to a filling and shaping injection method based on improving facial aesthetics, which identifies target areas according to individual three-dimensional morphological assessment or digital assessment results, includes a facial
support system, a volume
system and a contour
system, selects at least one
system in the target area based on the type of aesthetic defect, and selectively implements one or more injections; the facial
support system includes
eyebrow arch, malar arch, temporal region and
mandibular angle region; the volume system includes
forehead,
cheek and neck; the contour system includes
nose,
chin, lower jaw edge and ear base; according to the physiological structure and shaping needs of different parts, the injection material is accurately selected and the
dilution ratio is determined, laying a foundation for shaping effect. The filling agent
stock solution or suitable proportion
diluent can provide stable support and / or improve texture due to its own material properties, and good compatibility with the surrounding tissue after injection.