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In fact, in most cases, skin changes may be the first changes of aging we notice

50 , W165W174 (2022)

Short brain-active peptide comparison Peptide Pinealon Sequence Glu-Asp-Arg (3 aa) Primary research focus Neuroprotection, cognition, oxidative-stress endpoints Common route Oral or subcutaneous Peptide Epitalon Sequence Ala-Glu-Asp-Gly (4 aa) Primary research focus Pineal gland, telomerase, longevity endpoints Common route Subcutaneous Peptide Semax Sequence ACTH(4-7) analog (7 aa) Primary research focus Cognition, focus, neuroprotection Common route Intranasal Peptide Selank Sequence Tuftsin analog (7 aa) Primary research focus Anxiety, cognition, immune modulation Common route Intranasal These are not interchangeable

This mechanism plays a vital role in decreasing the aging process at the cellular level and may extend human longevity

Neuropharmacology 200, 108820