Spectral.F7®Efficacy booster agent for hair

Now men and women in treatment for thinning hair can add F7 with astressin-B, a complex new peptide, to maximize hair benefits.

Spectral.F7 augments primary formulations like Spectral.DNC-N® or minoxidil based formulations, and it can serve as an effective stand-alone product in early stages of thinning. ◊*

In a recent clinical trial, the astressin-B peptide:1

  • Blocks receptors for corticotropin-releasing factor, involved in the stress response, in laboratory animals. ◊* Read more
  • Influences hair health when stress hormones are over-expressed.◊* Read more
  • Performs well as a stand-alone product for stress-induced cases.◊* Read more


As other brands begin their research into this powerful peptide technology, DS Laboratories offers an astressin-B topical booster today.


[*] Results are not guaranteed, individual results may vary.

[◊] This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

[1] CRF receptor antagonist astressin-B reverses and prevents alopecia in CRF over-expressing mice.