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In double-blind, placebo-controlled trials, daily application of GHK-Cu cream at 3% concentration for 12 weeks produced a 70% increase in skin collagen thickness as measured by ultrasound imaging, a 40% increase in skin elasticity, and visible reduction in fine lines and wrinkles
Texture and tone shifts show up at 4 to 8 weeks
The product will be used solely for in vitro research purposes, in compliance with all applicable local, state, and federal laws and regulations
Vegetarians and Vegans : Since vitamin B12 is primarily found in animal products, those following plant-based diets may have difficulty getting enough B12 and may benefit from regular injections
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