FSS ExoRoot
FSS ExoRoot defines hair longevity by targeting hairspan—the biological foundation that supports the time hair stays healthy, resilient, and visibly vital. By reframing hair care as a wellness ritual, hair has become a visible biomarker of internal balance and long-term health rather than a surface-level concern. Minoxidil opened the door to growth claims, but FSS ExoRoot finally gives brands something meaningful to say beyond them. FSS ExoRoot delivers hair longevity by supplementing scalp biology – the next frontier.
FSS ExoRoot is designed to support hair longevity by addressing the biological systems that sustain prolonged, healthy hair growth over time. Unlike minoxidil, which stimulates a single growth signaling pathway, FSS ExoRoot supports the metabolic, inflammatory, and structural balance of the scalp required for growth signals to be effectively maintained and expressed.3,4 When this balance is disrupted, the hair follicle becomes less capable of sustaining the anagen (growth) phase, shortening the time available for hair fiber production and reducing length retention.²
Hair growth during anagen depends on amino acids, as follicle cells assemble keratin peptide chains that form the hair fiber. Sulfur-rich peptides are particularly critical, creating disulfide cross-links that give the hair shaft its strength and resilience.5 Beyond fiber formation, amino acids also support the surrounding scalp tissue, including fibroblast activity, collagen synthesis, and extracellular matrix integrity, which physically support the follicle and regulate its growth potential.5 As the scalp ages, fibroblasts may enter a senescent state, while low-grade inflammation and oxidative stress accumulate within the follicular environment, weakening the extracellular matrix and interfering with growth signaling pathways such as IGF-1.6 When signaling efficiency declines, follicles are more likely to exit the growth phase prematurely, contributing to shedding, thinning, and delayed regrowth.6
To support these systems, FSS ExoRoot, these amino acid–rich, peptide-dense biomolecules are packaged inside BioAuthentic exosomes to preserve biological activity and enable targeted interaction with the scalp microenvironment.⁷ Our BioAuthentic exosomes advance exosome-based delivery by preserving the full biological network, naturally derived, protein-stabilized vesicles enriched with RNA that skin and scalp inherently recognize. Exosome concentration was determined using a Horiba LA-300 by generating a volume-based particle size distribution. Light scattering measurements were converted from particle volume to estimated particle number by applying spherical geometry and density corrections appropriate for lipid-based vesicles, enabling calculation of exosome concentration 3.74 × 10¹² exosomes per milliliter. FSS ExoRoot defines Hairspan, targeting the root drivers of hair longevity through the power of Chlorella vulgaris and BioAuthentic exosome delivery.
Benefits:
• Hair Longevity
• Supports Hairspan
• Scalp Pro-Aging
References:
1. Westgate, Gillian E., Daniela Grohmann, and Manuel Sáez Moya. “Hair Longevity—Evidence for a multifactorial holistic approach to managing hair aging changes.” Journal of Clinical Medicine 14.6 (2025): 1894.
2. Liang, Aishi et al. “Signaling pathways in hair aging.” Frontiers in cell and developmental biology vol. 11 1278278. 16 Nov. 2023, doi:10.3389/fcell.2023.1278278
3. Messenger, A G, and J Rundegren. “Minoxidil: mechanisms of action on hair growth.” The British journal of dermatology vol. 150,2 (2004): 186-94. doi:10.1111/j.1365-2133.2004.05785.x- 2133.2004.05785.x
4. Kalluri, Raghu, and Valerie S LeBleu. “The biology, function, and biomedical applications of exosomes.” Science (New York, N.Y.) vol. 367,6478 (2020): eaau6977. doi:10.1126/science.aau6977
5. Kiani, Mehrdad T et al. “The Hair Follicle: An Underutilized Source of Cells and Materials for Regenerative Medicine.” ACS biomaterials science & engineering vol. 4,4 (2018): 1193-1207. doi:10.1021/acsbiomaterials.7b00072
6. Adav, Sunil S., and Kee Woei Ng. “Recent omics advances in hair aging biology and hair biomarkers analysis.” Ageing Research Reviews 91 (2023): 102041.
FSS60202
INCI