Source comparisons
Approved comparison material connected to this topic. Only stored records are displayed.
Comparison
Light blue (turquoise) 0.5–1.0% 5.5–6.5 Refrigerated 2–8°C, <30 days old Fully active Optimal for daily cosmetic use. Low cytotoxicity risk, maintains collagen stimulation Deep blue-green (teal) 1.5–2.0% 6.0–7.0 Refrige…
Source: realpeptides.coComparison
GHK-Cu (0.5–3%) Copper ion delivery → TGF-beta activation, MMP modulation, anti-inflammatory signaling 70–120% increase in Type I/III collagen synthesis (in vitro); 18% skin density increase (12-week clinical) Minimal. …
Source: realpeptides.coComparison
Collagen Synthesis Upregulates COL1A1, COL3A1 gene expression via TGF-β pathway 1–5 μM in vitro 3.6× increase in collagen I mRNA at 24h Primary mechanism. Strongest effect at mid-range concentrations MMP Suppression Dow…
Source: realpeptides.co