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CKYN by Cynrgen

GHK-Cu Perfecting Lotion GHK-Cu Tallow Balm GHK-Cu Firming Serum The Complete Protocol

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CKYN by CYNRGEN

Concentrated copper peptide formulas. A protocol for visible change. Your skin runs on science.

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CKYN products are cosmetic skincare formulations designed to support skin appearance, hydration, and visible quality. They are not intended to diagnose, treat, cure, or prevent any disease or medical condition. Consult a dermatologist for medical skin concerns.

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