NIOD Copper Amino Isolate Serum 3 1:1 (CAIS3) Best copper isolate serum Photo by Innerbody Research Pros Star ingredients are GHK-Cu and GHK Product pH is mildly acidic (5.7-6.7) Vegan and cruelty-free Free of alcohol, oil, silicone, and gluten Available in two sizes: 15mL and 30mL Packaged very nicely Free shipping on orders over $25 Products can be returned up to 365 days after purchase Cons No subscription option (or discount) available Full potential benefits may require additional products from Core Regimen line Very strong, unpleasant smell On the expensive side compared to our other picks Though it may not be as well-known as The Ordinary, NIOD (Non-Invasive Options in Dermal Science) has the same parent company, DECIEM
Myo-inositol trispyrophosphate (ITPP) is prohibited , while myo-inositol is not prohibited
In a 2013 study by Korenevsky et al., the researchers administered a combination of melatonin and epithalon to female rats exposed to suboptimal environmental factors, such as light pollution, finding that the combined therapy rectified various impairments of the hypothalamic-pituitary-gonadal axis [13]
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GHK-Cu is a powerful ingredient that helps improve skin firmness, texture, and clarity, making it ideal for ageing, sensitive, or damaged skin
