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This vitamin primarily acts as an enzyme cofactor, helping with DNA and energy production

The systemic distribution means effects spread throughout the body rather than concentrating in any single area

You will find them in serums, creams, and eye treatments designed to: Stimulate collagen production Improve skin firmness and texture Reduce the appearance of fine lines Support skin barrier function Common peptide ingredients: Copper Tripeptide-1 (GHK-Cu): Anti-aging and wound healing support Palmitoyl Pentapeptide-4 (Matrixyl): Collagen stimulation Acetyl Hexapeptide-3 (Argireline): Reduces muscle movement Palmitoyl Tetrapeptide-7: Anti-inflammatory properties These are a safe, evidence-based addition to your skincare routine before and after cosmetic procedures

This guide exists because that moment of uncertainty should never happen again