Spectral.F7 is a novel boosting agent that incorporates Astressin-b, a powerful novel peptide. This water-based formula avoids leaving an oily or sticky residue and is formulated for both men and women. The key ingredients are encapsulated in the proprietary Advanced Nanosome Delivery System, which offers higher penetration for maximum results. First and foremost, Ds Laboratories is a technology company aggressively focused on innovation. All their products have active pharmaceutical ingredients that help ensure the best quality and provide high added value in the care of hair problems.