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CIs were not adjusted for multiplicity and should therefore not be used to infer definitive treatment effects
The copper component serves as a crucial cofactor for lysyl oxidase, an enzyme essential for cross-linking collagen fibers and proteins, thereby ensuring the formation of strong, durable networks that enhance skin elasticity and firmness
Active or suspected cancer GHK-Cu has complex effects on cancer biology that remain incompletely understood
Before testing, researchers mix the powder with bacteriostatic water
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