Address thinning hair with the Spectral-F7 from global leaders in developing high performance personal care products, DS Laboratories; a targeted hair follicle booster formulated for men & women who want to support their efforts in overcoming premature hair loss. Using newly published research of the stress hormone blocking peptide Astressin-B known for its hair loss fighting properties, the formula is enriched with a cocktail of Amino Acids, Proharin-ß4 & Copper peptides, helping to speed up growth, stimulate keratin production & activate hair follicle stem cells, whilst increasing the diameter of the hair shaft. With consistent use, users may notice a fuller, stronger & healthier-looking mane.