Questions, answered.

Pure GHK-Cu is naturally a deep, saturated blue — it's the copper ion bound to the peptide. We add no colourants; the colour is the proof of concentration.

We recommend alternating: use L-ascorbic acid or AHA/BHA exfoliants in one routine and copper peptides in the other. Very low pH can loosen copper from the peptide and make both less effective.

Yes, many people do. If you are sensitive, start by using retinol at night and Blue Copper No.1 in the morning.

No. Our PDRN (sodium DNA) is purified from salmon, a by-product of the food industry. Every product page lists its full ingredient list so you can check for yourself.

Our supplier collects secretion from free-roaming snails in a calm, dark environment without harming them. It is then filtered to purity.

Please avoid Retinol Peptide Night Serum and speak with your healthcare provider before starting any new skincare during pregnancy or breastfeeding.

Hydration and glow are immediate. Texture changes typically show at 2–4 weeks, and firmness or line-softening at 8–12 weeks of consistent use.

Never — not our ingredients, not our finished formulas.

Orders placed before 2 pm ET on business days ship the same day. You will receive tracking by email.

We currently ship to Canada and the United States, with more destinations coming soon.

Standard shipping is complimentary on orders over the threshold shown in our announcement bar.

Love it or return it within 30 days — even if opened. Email us and we'll make it right.

Stop use and contact us. We always recommend a patch test 24 hours before using a new product.

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