High-Concentration Caviar Water Base: 107,722ppm caviar water replaces purified water as primary solvent, delivering omega fatty acids and amino acids directly to thin periorbital skin for measurable radiance and barrier support. Salmon-Derived PDRN Regenerative Signalling: Polydeoxyribonucleotide fragments stimulate fibroblast activity and microcirculation enhancement to address vascular dark circles and fatigue-induced stagnation rather than masking discolouration with light-reflecting particles alone. Non-Slip Hydrogel Adhesion Technology: Optimised polymer network maintains secur