

Complimentary US shipping on orders over $75
Bestseller
Snap-8 Serum · Firming Cream
2 FULL-SIZE FORMULAS
Serum + cream duo
Free US shipping on orders over $75. Orders placed before 1pm ET ship the same business day.
Pay in full or in installments with Shop Pay. Apple Pay, Google Pay & PayPal accepted at checkout.
Our signature pairing: the Snap-8 + GHK-Cu Face Serum and the GHK-Cu Snap-8 Firming Cream, presented together for a complete firming ritual.
Use each formula as directed on its carton — cleanse, treat, then seal with cream.
Complimentary US shipping on orders over $75. Orders placed before 1pm ET ship the same business day. Unopened products may be returned within 30 days of delivery. Read our returns policy.
Inside the formula
Snap-8
An eight-amino-acid signal peptide, an extended cousin of the classic hexapeptide, chosen to help soften the look of expression lines around the eyes and forehead.
GHK-Cu
A naturally occurring tripeptide bound to copper. Prized in skincare for supporting the look of firm, resilient and even-toned skin.
Pairs beautifully with
The Journal

Short chains of amino acids with an outsized reputation. Here is what peptides are, why formulators love them and how to choose one.
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Meet Acetyl Octapeptide-3 — the elegant, eight-amino-acid peptide behind our line-smoothing serum.
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Copper tripeptide has been studied for decades. We explain why it remains one of the most respected actives in skincare.
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Discover peptide formulas crafted for visibly firmer, smoother-looking skin.
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