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Common side effects may include pain or redness at the injection site
Its enhanced stability in topical formulations is also relevant for scalp applications where the product must remain active on the skin surface
Fine surface texture evens out
CAS Number: 1401708-83-5
In a separate head-to-head comparison, GHK-Cu outperformed both retinol (vitamin A) and vitamin C in improving skin firmness and elasticity, and it did so without the irritation, photosensitivity, or adjustment period associated with retinoid use
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