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Both compounds work on collagen and skin renewal through different mechanisms
Unlike GHK-Cu , which occurs naturally in your body and declines with age, AHK-Cu was engineered specifically for hair and scalp applications
You will learn the mechanisms that drive its effects, how it compares to other peptides for hair growth , the concentrations that research supports, application protocols that maximize absorption, and what realistic timelines for results look like
Counting shed hairs provides another metric
Effective for superficial skin concerns but limited systemic distribution
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