does ghk cu help with smile lines GHK-Cu for Skin Rejuvenation Discover the essence of youthful skin with our GHK Copper Peptide Face Cream –

It is highly recommended to conduct a patch test prior to regular application.[4] Users should discontinue use if they experience any signs of allergic reactions, such as redness, hives, or itchiness.[5] Pregnancy & Breastfeeding There is limited data on the safety of GHK-Cu during pregnancy

Injectable overdose is theoretically possible but would require dosages hundreds or thousands of times higher than research protocols

10.1161/01.CIR.0000161797.67671.A7 Circulation 90 StevensA.BegumG.CookA.ConnorK.RumballC.OliverM.et al (2010)

This is often a temporary adaptation phase as the skin adjusts and damaged tissue remodels