Superficial versus deep injections of the upper midface-A prospective interventional split-face study.
Javier Murillo MartínJuan Maria RevellesNerea Martínez AznarLidia Maroñas JiménezJose Barbosa OrellanaMiguel Ángel GomarizMichael G AlfertshoferSebastian CotofanaPublished in: Journal of cosmetic dermatology (2023)
The results of this split-face study revealed that both the superficial and the deep cannula injection technique for midface volumization statistically significantly improve the midfacial volume, reduce nasolabial fold and crow's feet severity. No statistically significant difference was observed between the two injection techniques when compared via semiquantitative and objective outcome evaluation after 7 weeks follow-up.