If you experience a suspected side effect from any topical product, including cosmetic formulations, you can report it to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk
10.1021/acs.analchem.9b00713 29 JamesL
Research overwhelmingly describes the safety of GHK-Cu positively, such as when the authors of a 2018 review called it a safe, inexpensive, extensively studied compound.14 However, even though copper peptides have demonstrated an impressive safety track record in studies, there are (as with most skin care actives) a few safety risks to consider
These changes align with glutathiones role in detoxifying and protecting cells: Within two weeks : A subtle glow and clearer, healthier-looking skin 34 weeks : Smoother texture and a more even complexion 13 months : Dark spots begin to fade, and overall dullness decreases 36 months : Noticeable brightening of the skin and fewer blemishes Main Treatment Effects Clinical observations highlight several key benefits, including enhanced skin appearance, detoxification, and cellular support [1] [2]
