The takeaway for anyone researching timelines: the gap between the 24-week and 48-week readings was substantial, and the curve was still moving at the end
If your skin barrier is already damaged from over-exfoliation, eczema flares, or aggressive treatment protocols, adding any new active, including GHK-Cu, can cause irritation
TEN Water is also the only 10 pH water sourced from spring water, not from a municipal source
Always read and follow label directions
If you do have insurance, the price will greatly depend on your plan details, including out-of-pocket responsibility
SUSTAIN 1 to SUSTAIN 5 studies primarily focused on diabetic control