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Exploring Other Peptides for Hair Growth While GHK-Cu (Biotinoyl Tripeptide-1) stands out prominently as the best peptide for hair growth, several other peptides have captured the attention of researchers and skincare experts for their potential in promoting hair health and mitigating hair loss

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2016;354:i4386

Diamine Put [NH 2 (CH 2 ) 4 NH 2 ], triamine Spd [NH 2 (CH 2 ) 3 NH(CH 2 ) 4 NH 2 ], tetramine Spm [NH 2 (CH 2 ) 3 NH(CH 2 ) 4 NH(CH 2 ) 3 NH 2 ] are most common PAs in higher plants which exist as soluble conjugated, and insoluble bound forms and differential forms of PAs function differently (Lefevre et al., 2001)