Collagen Support / Elasticity Serum
Copper peptide serum with the PAL-150 peptide complex and hyaluronic acid, for the look of firmer, smoother, radiant skin.
Pre-order · Launching soon · ships by December 1, 2026
Collagen Support / Elasticity Serum
Two full-size bottles of SIIS Copper Peptide GHK-Cu Collagen Support / Elasticity Serum in the SIIS black and gold presentation box.
Pre-order · Launching soon · ships by December 1, 2026
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Encrypted payment through Stripe. Free US shipping. Pre-orders ship by December 1, 2026.
Every bottle arrives in a black presentation box.
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