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The copper component can cause localized burning, redness, swelling, or itching
Reconstitute in sterile water for laboratory use
Since its discovery in 1973, GHK-Cu has established itself as a powerful protective and regenerative ingredient, which is currently widely used in skin and hair products
Maintenance After the initial boost, many people transition to a maintenance schedule
It is completely safe and suitable for children, the elderly, and even pregnant and lactating mothers
US$ 21.86
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