Founding launch · introductory pricing on the first batch only

Shop

Every product earns its step.

Two serums built around 1% GHK-Cu. That’s the whole line — deliberately.

Founding launch

The Copper Ritual is almost here.

Two serums built around GHK-Cu — the naturally blue copper peptide prized in premium skincare for supporting the look of firmness, bounce, and glow. Small-batch, made in the USA, and priced at founder's launch pricing for the first batch only.

Coming soon
Exosome Renewal Serum

Exosome Renewal Serum

Med-spa renewal, evening-ritual simple. Exosome Renewal Serum is Lumiere's advanced evening step: 1 billion exosomes paired with 1% Copper Tripeptide-1 (GHK-Cu) in a full-size 30 mL serum. This prestige treatment is designed to support the look of renewed, firmer, smoother skin while keeping the routine edited: one evening serum, one clear role. 1 billion exosomes per bottle 1% Copper Tripeptide-1 (GHK-Cu) Panthenol and centella for a comfortable serum feel 30 mL / 1 fl oz, made in the USA How to use Apply a few drops to clean skin in the evening. Pair with the GHK-Cu Copper Peptide Serum as your morning treatment step. Storage note Keep refrigerated after receipt unless the final bottle label gives different storage instructions. Do not freeze.

Coming soon
GHK-Cu Copper Peptide Serum

GHK-Cu Copper Peptide Serum

The blue copper peptide, done properly. GHK-Cu Copper Peptide Serum is Lumiere's everyday treatment step: a naturally blue 1% copper peptide serum made for skin that looks firmer, smoother, and lit from within. The formula pairs Copper Tripeptide-1 (GHK-Cu) with niacinamide and sodium hyaluronate for a lightweight, polished daily serum that fits into a simple AM routine without a crowded shelf. 1% Copper Tripeptide-1 (GHK-Cu), naturally blue Niacinamide for a more even-looking tone Sodium hyaluronate for lightweight hydration Fragrance-free, no added dyes, made in the USA How to use Apply a few drops to clean skin in the morning. If you use retinol or vitamin C, use them at the opposite time of day rather than layering directly with this serum. Size: 1 fl oz / 30 mL.