Biotinoyl Tripeptide-1 (Biotinyl-GHK)
From MD® Follicle Energizer in this bundle: a biotin-linked signalling peptide studied at concentrations 10–30× lower than minoxidil requires, supporting the look of hair-shaft diameter at the hairline, crown and part line.
Benefit: Conditions weak, thinning hair so strands look thicker and denser.










