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The neurotransmitter imbalance theory still holds partial truth
If the primary concern is collagen density, skin firmness, or structural repair, copper tripeptide-1 delivers through a mechanism retinol simply doesn't replicate
Collagen intake will greatly enhance your skin, bones, and muscles, but every good thing has its downsides
KPV is a tri-peptide composed of three amino acids lysine, proline, and valine derived from alpha-melanocyte-stimulating hormone (alpha-MSH)
Equally important is the hit on the selenoprotein thioredoxin reductase 1 (TXNRD1), which also was highly scored by both NetCorona and PROSPER (Figure 2E)
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