Aesthetic Performance of an Intradermal Injection Treatment for Face Photoaging: Interstitial or Cushion Technique in Comparison to Bolus Technique at Five Points (Half - Face Method Within Subjects)

"4 micro-injection sessions of SUNEKOS® 200 with an interval of 10 days. Two different injection techniques were carried out mono-laterally on the left or right face side randomly: interstitial fluid technique (IFT) on one face side; bolus technique on five pre-determined face points (zygomatic protuberance, nostril's angle, inferior margin of tragus, lip marionette lines, mandibular angle) on the contralateral face side."

"5 micro-injection sessions (one of the product SUNEKOS® 1200 and four of SUNEKOS® 200. SUNEKOS® 1200 was injected bi-laterally on the face with cushion technique. 24 hours after the SUNEKOS® 1200 treatment, 4 micro-injection sessions of SUNEKOS® 200 with an interval of 10 days were performed . SUNEKOS® 200 was injected with two different techniques, carried out mono-laterally on the left or right face side randomly: retrograde interstitial fluid technique (RIFT) on one face side; bolus technique on five pre-determined face points (zygomatic protuberance, nostril's angle, inferior margin of tragus, lip marionette lines, mandibular angle) on the contralateral face side."