DS Laboratories Spectral.F7 an advanced hair-boosting agent, that incorporates Astressin-B, a powerful peptide to aid in stopping stress-related and other types of hair loss. Proharin-B4 is also used to revitalize hair strands for healthy, stronger looking hair. Spectral.F7 is a gentle water-based formula, so it will not leave an oily or sticky residue and is formulated for both Men and Women. - Combat Thinning HairThinning hair is a thing of the past.   Spectral.F7 improve follicular health with the help of a complex new Astressin-B Peptide, which delivers 33 amino acids to hair follicles like no other formulation.- Boost the efficacy of your current treatmentSpectral.F7 can be used with your current treatment, Nanoxidil or Minoxidil based, boosting their effectiveness by adding four novel active ingredients that improve your results dramatically. During early stages of hair loss, Spectral.F7 can be used as a standalone treatment. During advanced stages, it is ideal for use in concert with other products.