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The peptide was first identified in 1973 by Loren Pickart during research on human plasma, where he observed that a small copper-peptide complex was present in younger blood samples at higher concentrations than in older ones

Clinical studies show 20% to 30% improvement in skin firmness after twelve weeks of topical use

DSIP A naturally occurring neuropeptide first isolated during slow-wave sleep, researched for sleep regulation, stress responses, pain perception, and potential applications in depression and substance withdrawal

On the other hand, some data sources are more dependable and valuable than others

It does this by extending the anagen, or "growth," phase of the hair cycle while shortening the telogen, or "resting," phase