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Laboratory studies show GHK-Cu treatment results in improved hair shaft diameter, enhanced cuticle structure regularity, increased cortical density, and superior overall fiber integrity, translating into hair that appears thicker, stronger, and more resistant to breakage in experimental models

Both principal degradants retain some in vitro anti-lipogenic activity, suggesting partial preservation of biological function through the oral digestion process

Pterostilbene, a compound naturally found in blueberries, works synergistically with resveratrol to further enhance the body's defense against the aging process

For example, dosages of 1,000 mcg or more are routinely used to treat deficiencies without major concern for toxicity