Beauty

Reduce fine lines, improve dermal density, and brighten tone — entirely topical.

Protocol

Layer AM: Argireline 10% serum → Matrixyl 5% → moisturizer + SPF. PM: GHK-Cu 2% serum → moisturizer.

Duration

Continuous; visible effect at 8–12 weeks.

Notes

Avoid combining GHK-Cu with high-dose vitamin C in the same application (copper redox).