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Courtois M, Loussouarn G, Hourseau C, Grollier JF

That decision drew criticism from researchers and clinician groups who argued the restrictions weren't supported by clinical evidence of harm particularly for a peptide the human body already produces naturally

They should be considered part of a broader approach to hair care and health, alongside a balanced diet and proper hair and skin maintenance regimens

As a result, researchers often include Dihexa in broader laboratory programs designed to compare research materials and document product-specific attributes

The peptide has been the subject of extensive Russian biogerontology research spanning decades, with studies examining its effects on telomere biology, circadian rhythms, and aging-related gene expression