Another observation to take into account is that, although pentoxifylline is a well-tolerated drug, it has several dose-related adverse effects including diarrhea, dyspepsia, constipation, confusion, seizures, hypotension, anaphylactoid reaction and hemorrhage (Tanikella et al., 2008
L-Carnitine is an amino acid derivative produced naturally by the body
IGF-1 LR3 also contributes to the anti-aging effect and, therefore, could be used in the cosmetic industry and aesthetic medicine
Biological aging involves: Collagen degradation Chronic low-grade inflammation (inflammaging) Reduced cellular repair Muscle decline Connective tissue degeneration Mitochondrial dysfunction Slower wound healing Oxidative stress accumulation GHK-Cu has attracted attention because studies suggest it may influence several of these pathways simultaneously
For skin brightening , most people start noticing a subtle glow after 3-4 weeks of regular treatments (usually 1-2 injections per week)