INGREDIENTS WE TRUST

Nothing here hides behind a "proprietary blend". Each guide explains what the active is, what the research covers, who it suits, how to layer it, and which Glo Key formula uses it.

Copper peptide

GHK-Cu

Copper Tripeptide-1

GHK-Cu is a copper-bound tripeptide (glycyl-L-histidyl-L-lysine) used in skincare to support the look of firmness, elasticity and an even, repaired-looking skin barrier.

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Nucleotide

PDRN

Sodium DNA

PDRN (polydeoxyribonucleotide, listed as Sodium DNA) is a nucleotide-based active used in skincare to support a hydrated, recovered, rejuvenated-looking complexion.

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Peptide

SNAP-8

Acetyl Octapeptide-3

SNAP-8 (Acetyl Octapeptide-3) is an eight amino-acid peptide used in skincare to soften the appearance of expression lines around the forehead, eyes and mouth.

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Copper peptide

AHK-Cu

Copper Tripeptide-3

AHK-Cu (Copper Tripeptide-3) is a copper peptide used in scalp and hair products to support the appearance of thicker, healthier-looking hair.

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Vitamin

Niacinamide

Niacinamide

Niacinamide is a form of vitamin B3 used in skincare to support a stronger-looking barrier, a more even tone and visibly less shine.

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Humectant

Sodium Hyaluronate

Sodium Hyaluronate

Sodium hyaluronate is the salt form of hyaluronic acid — a humectant that binds water in the upper layers of skin so it looks plumper and feels more comfortable.

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