A gel composition for an ultrasound procedure comprises: (a) a vehicle; (b) a chelating agent; (c) an anti-inflammatory agent; (d) a thickening agent; (e) a skin-conditioning agent; (f) a humectant; (g) a preservative; and (h) a neutralizer. A method of preparing the gel composition and a method of applying the gel composition for an ultrasound procedure are also disclosed.一種用於超音波程序的凝膠組成物,包括:(a)一載體;(b)一螫合劑;(c)一抗發炎劑;(d)一稠化劑;(e)一皮膚調理劑;(f)一保濕劑;(g)一防腐劑;及(h)一中和劑。亦揭示一種製備該凝膠組成物的方法,及一種該凝膠組成物應用於超音波程序的方法。