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醫美注射材質推陳出新,從玻尿酸填充物到可刺激膠原蛋白增生的舒顏萃、填充與支撐功能兼具又會促進膠原蛋白新生的洢蓮絲……,各式注射材質不僅看得人眼花撩亂,更讓人不禁好奇,到底有沒有萬用、能一支打天下的材質?
可惜的是,至今沒有完全改善各種皮膚問題的單一填充材質,畢竟老化是全面性的,每一層的肌膚皆發生不同的狀況才造成整體面部老化的結果,因此,想要利用注射材質改善各類肌膚問題,醫師必須先充分了解材質特性,包括填充效果、支撐性、軟硬度等,再針對不同皮膚層次選用合適的注射材質。
注射材質 各司其職
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皮膚由外到內可以分為表皮層、真皮層、皮下組織(包括淺層脂肪)、筋膜層、肌肉層、深層脂肪、骨膜這幾個不同層面;隨著時間推移,表皮與真皮層會出現膠原蛋白流失、彈力蛋白斷裂的狀況,皮下組織也會漸漸流失,導致皮膚失去彈性、細緻度大為降低;老化狀況持續發生,連接脂肪皮下組織與淺層肌肉的筋膜層將逐漸鬆弛、肌肉會因為收縮過度而產生動態紋,甚至骨膜底下的骨骼也會跟著流失,整體臉部因而看來鬆弛、下垂。
以表皮層與真皮層來說,適合選用小分子玻尿酸搭配蜂巢皮秒,改善因膠原蛋白流失與彈力蛋白斷裂所造成的淺層膚質問題;針對皮下組織流失,可採用舒顏萃搭配電波拉皮,透過刺激膠原蛋白新生,讓皮膚再顯飽滿緊實;肌肉層過度收縮的問題,只要施打肉毒桿菌放鬆肌肉,即可達到減少動態紋的目的;不過,底部鬆弛的筋膜層,需要雷射深度足夠的超音波拉提才能有效發揮緊緻、拉提作用;至於最底部的骨架流失,則建議採用舒顏萃或洢蓮絲等可以模擬骨骼、重建流失骨架的填充注射物。
多種靈活運用的舒顏萃
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舒顏萃是一種刺激生長式的膠原蛋白增生劑,它的主成分為聚左旋乳酸,原始型態是微粒注射型粉末,在注射前需先與水混合,水分在注射入皮膚後會被人體吸受,留下的聚左旋乳酸則會循序漸進地刺激皮膚新生膠原蛋白,而且臨床試驗已證明其效果可持續達兩年之久。
由於受舒顏萃刺激而大量增生的膠原蛋白可在不同部位模擬不同構造,因此賦予舒顏萃既能填充、也能拉提的靈活特性;若將舒顏萃注射在皮膚淺層,新生的膠原蛋白可撐起皮膚、補充流失的軟組織體積,讓肌膚變得彈潤、飽滿,改善肌膚鬆弛的問題;舒顏萃若注射在深層,自然增生的膠原蛋白可模擬骨骼、支撐起流失的骨架並緊實韌帶,達到大範圍拉提臉部線條的效果。
雖然目前市面上尚未出現可以萬用的填充材質,但只要透過專業醫師的協助,將特性不同的填充材質運用於深淺不同的皮膚層面,可將各式填充材質的效用發揮到最大,進而改善各種皮膚老化造成的問題。