You should expect to be numb for several hours, and some patients report an awareness of sensation when the numbing wears off that is distracting or possibly uncomfortable
Docosahexaenoic acid enhances the antioxidant response of human fibroblasts by upregulating -glutamyl-cysteinyl ligase and glutathione reductase
doi: 10.3389/fphar.2024.1439536 Received 13 June 2024 Accepted 19 September 2024 Published 08 October 2024 Volume 15 - 2024 Edited by Karim Hosni, Institut National de Recherche et d'Analyse Physico-Chimique (INRAP), Tunisia Reviewed by Lourdes Franco, Faculty of Medicine.University of Extremadura, Spain Jolanta Orze-Gryglewska, University of Gdansk, Poland Updates Copyright 2024 Mu, Qu, Yin, Wang, Liu and Liu
Avoid layering GHK-Cu with strong actives like retinoids or AHAs in the same routine to reduce the risk of irritation