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Clinical trials examining GHK-Cu effects on facial hyperpigmentation have reported variable results, with some studies documenting 15-30% reductions in melanin index measurements over 8-12 week treatment periods, while others report minimal pigment-lightening effects

Virulence 6 (5), 419423

Liposomal vitamin C provides longer-lasting antioxidant activity than traditional tablets, which are cleared rapidly

Or, someone who cannot swallow a pill may have a liquid version of medicine compounded

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While all of our picks go to commendable lengths to provide a safe product, the Allies of Skin Copper Tripeptide & Ectoin Advanced Repair Serum stands above the rest by being the only one in this guide to be accepted by the National Eczema Association (NEA).4 Though this may sound like it only matters to those with eczema or sensitive skin, that isnt the case