Sea Stars Monograph: Pomorie Lake Lye & Mineral Salts

Abstract & Research Scope

This monograph examines the unique biochemical and therapeutic properties of Pomorie lake lye as an authentic natural byproduct of traditional solar sea-salt crystallization in the Pomorie and Burgas coastal hypersaline lagoons. We evaluate the high concentration of bioavailable magnesium (Mg²⁺ at 50–65 g/l), sodium, potassium, calcium, and chlorides, combined with essential trace minerals and microalgae biopolymers. We document the applied contributions of the Institute of General and Inorganic Chemistry at the Bulgarian Academy of Sciences (BAS) in stabilizing medicinal and therapeutic formulations within the Sea Stars and Solilug series.

1. Geological Provenance & Laguna Lye Genesis

Lake Pomorie is a naturally occurring coastal hypersaline lagoon isolated from the Black Sea by a narrow natural sand spit. Over centuries of traditional solar salt harvesting, intense summer solar irradiation and natural surface evaporation concentrate seawater into an extreme hypersaline brine.

Following the fractional precipitation of sodium chloride (table salt), the remaining residual mother liquor concentrates into a dense, oily yellow-brown liquid with an elevated specific gravity (1.25 to 1.32 g/cm³) — stabilized Pomorie lake lye. Unlike standard seawater, lye represents an exceptionally dense ionic matrix saturated with trace microelements and organic biopolymer fractions derived from endemic lagoon plankton (notably Dunaliella salina microalgae).

2. Physicochemical Profile & Ionic Quantification

Quantitative spectrophotometric and gravimetric analyses by the Bulgarian Academy of Sciences corroborate a dense multi-component electrolyte matrix dominated by bioavailable magnesium salts:

• Total Mineralization: Extremely dense electrolyte saturation ranging between 340 and 370 g/l.
• Specific Gravity & pH: High colloidal density (ρ = 1.25–1.32 g/cm³) exhibiting a physiological, biocompatible pH of approximately 6.6, matching the acidic mantle of human skin.
• Magnesium Salts (MgCl₂ & MgSO₄): Concentrations reach 230 to 280 g/l, delivering pure bioavailable magnesium ions (Mg²⁺) between 50 and 65 g/l. Magnesium serves as an essential cofactor in over 300 enzymatic pathways and modulates neuromuscular excitability.
• Macro-Ion Spectrum: Chloride ions (Cl^-, 200–240 g/l), sulfate ions (SO₄^2-, 50–80 g/l), sodium ions (Na⁺, 10–25 g/l), potassium ions (K⁺, 4–8 g/l), and calcium ions (Ca²⁺, 0.5–1.5 g/l).
• Colloidal Microelements: Bioactive trace concentrations of bromine (Br^-), iodine (I^-), selenium (Se), zinc (Zn), copper (Cu), and molybdenum (Mo).

3. Biogenic Planktonic Complex & Transdermal Kinetics

Unlike synthetic laboratory magnesium solutions, Pomorie lake lye features an organic matrix synthesized by endemic hypersaline microflora, predominantly the halophilic green microalgae Dunaliella salina:

• Natural Transdermal Penetration Enhancers (TPE): Under extreme solar salinity, Dunaliella salina synthesizes massive intracellular concentrations of natural β-carotene, glycerol, flavonoids, and protective polysaccharides. These biomolecules lower surface tension and temporarily increase lipid bilayer permeability within the skin's outer barrier (Stratum corneum).
• Passive Diffusion Kinetics: Bioavailable Mg²⁺ ions penetrate transcutaneously via hair follicles and sweat glands directly into the interstitial fluid and peripheral bloodstream without digestive tract degradation.
• Patented Cold-Stabilization Technology (BAS, 2006): Patented procedures developed by the Institute of General and Inorganic Chemistry enable stabilization of concentrated lye into medical hydrogels and compresses without thermal pasteurization, preserving 100% of thermolabile biopolymers and active ionic crystal structures without synthetic chemical preservatives.

4. Clinical Balneotherapeutic Mechanisms & Physiological Pathways

Transdermal application of stabilized Pomorie lake lye via medical compresses, hydrotherapy baths, or mineral hydrogels triggers systemic therapeutic responses:

• Neuromuscular NMDA Receptor Antagonism: Extracellular magnesium ions act as natural physiological blockers of NMDA (N-methyl-D-aspartate) receptor channels across central and peripheral nervous pathways. This suppresses pain signaling and rapidly alleviates perineural inflammatory edema in radiculitis, neuritis, disc herniations, and plexitis.
• Osteoarticular & Synovial Rehabilitation: Mg²⁺ acts as a mandatory cofactor for ATP-dependent enzymatic pumps in chondrocytes. Saturated ionic gradients create a powerful osmotic flow that draws out inflammatory joint exudate, delivering proven clinical efficacy in gonarthrosis, coxarthrosis, tendovaginitis, and rheumatoid arthritis.
• Dermatological Barrier Regeneration: High osmotic pressure delivers natural bacteriostatic and antiseptic actions. The mineral matrix accelerates keratinocyte proliferation, ceramide synthesis, and re-epithelialization in plaque psoriasis, chronic eczema, and topical dermatoses.
• Historical Dental Precedent (Pomorin Toothpaste): Pomorie lake lye represents the historically validated active pharmaceutical ingredient in the classic medical toothpaste Pomorin, clinically proven to tighten gingival tissues, suppress bleeding, and prevent periodontal disease through local osmotic decongestion.

5. Applied Research Infrastructure & Institutional Governance

The applied development of stabilized Black Sea mineral assets is administered through the specialized scientific infrastructure of the Bulgarian Academy of Sciences:

• Laboratory of Salt Systems and Natural Resources (SSNR): Operating within the Institute of General and Inorganic Chemistry (IGIC – BAS), conducting ongoing chemical characterization of Black Sea hypersaline brine reserves.
• Burgas Scientific & Innovation Facility: Encompassing three specialized applied units: the Inorganic Chemical Innovations division, the Cosmetic and Pharmaceutical Innovations division, and an accredited analytical testing laboratory.
• Licensed Product Formulations: The official commercial series Black Sea Stars (Sea Stars) and the medical balneological line Solilug, validating the ongoing convergence of academic chemistry, public health, and ecological destination stewardship.

How to Cite This Work • Academic Citation

IEEE Style: Mobikom Research Directorate, "Sea Stars Shop Monograph: Biochemical Profile, Balneological Properties, and Applied Studies on Pomorie Lake Lye," Mobikom Engineering Monograph, Sep. 2026. [Online]. Available: https://mobikom.bg/blog/seastars/

APA Style (7th ed.): Mobikom Research Directorate. (2026, September). Sea Stars Shop Monograph: Biochemical Profile, Balneological Properties, and Applied Studies on Pomorie Lake Lye. Mobikom Insights. https://mobikom.bg/blog/seastars/

BibTeX:
@article{mobikom2026seastars,
  author={Mobikom Research Directorate},
  title={Sea Stars Shop Monograph: Pomorie Lake Lye and Mineral Salts},
  journal={Mobikom Engineering Monograph},
  year={2026},
  url={https://mobikom.bg/blog/seastars/}
}