GHK-Cu Neck & Face Serum features a 4% concentration of Copper Tripeptide-1This lightweight, everyday-use serum is enriched with a naturally derived copper complex to support skin barrier health. The ingredients are blended together to make it appropriate for all skin types, including sensitive skin.

Usage: After cleansing and toning the skin, apply a few drops to the face and neck in gentle patting motions. Follow with SPF during the day and moisturizer in the evening. This lightweight formula is suitable under makeup.

Find more topical GHK-Cu peptides formulated for face, neck, and scalp application.

Test Details

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How the device works

Our FDA-cleared device makes collection quick and virtually painless.

Stick it on your arm, press a button, and in about five minutes, you’re done. No needle. No fuss.

Accessing your results

Once your sample reaches our lab, you’ll get your results in 2–3 business days. We’ll email you when they’re ready, and you can view them through your secure online portal.

Your report is easy to read and ready to share with your healthcare provider.

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