MARINE INGREDIENTS 35
subject to extreme environmental variability, making them impossible to harvest consistently. However, these foundational stages possess a concentrated phytochemical signature designed for survival and rapid development. Through the combined mastery of
Celebrity biotechnology culture and advanced phytochemical expertise, it is now possible to leverage this rare biomass. Once the biomass is obtained, precision extraction is applied to select the specific phytochemical signature required for the kelp-derived active. The resulting phytochemical
signature is characterized by low-molecular-weight laminarins. Laminarins are β-glucans that serve as a primary energy reserve in brown algae.9
The precision-selected
laminarins in the kelp-derived active serve as markers of quality. Scientific evaluation has shown their specific ability to interact with biological pathways involved in dermal support. Advanced molecular profiling confirms that the kelp-derived active possesses a distinctive signature that is entirely absent in classical extracts harvested from mature, wild kelp, providing a scientifically rigorous answer to the demand for transparency and standardized potency.
Mechanistic performance: confronting the retinol standard In a market where high performance is the minimum requirement, the kelp-derived active was subjected to randomized, double-blind trials to establish its efficacy. To provide a clear benchmark for formulators, it was tested against two industry
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standards: bakuchiol (in vivo) and retinol (in vitro). The biological potency of the
kelp-derived active was further evaluated against retinol through in vitro mechanistic tests. Retinol is often considered the gold-standard for boosting structural proteins. In identical laboratory conditions, the marine active demonstrated high performance on the key pillars of skin architecture: ■ Collagen I synthesis: the kelp- derived active stimulated production by +39% versus control, outperforming the retinol reference by 16% (Figure 1) ■ Hyaluronic acid synthesis: Essential for internal volume and matrix organization, synthesis was stimulated by +84% in keratinocytes, a result 27% higher than that induced by retinol (Figure 2) Crucially, the active provides this
structural boost while protecting skin integrity. It was shown to protect the Claudine-1 protein, which is a pillar of the epidermal seal (tight junctions),10 ensuring that the skin remains protected against external stressors. This dual action ensures a high- performance solution that supports the skin’s architectural resilience and maintains the homeostatic balance of the cutaneous tissue.
Clinical performance: The bakuchiol benchmark While the in vitro results against retinol establish a strong biological baseline, the transition to in vivo clinical trials required a different strategy. Due to the known sensitizing potential of retinol and the risk of irritation, it was decided to conduct human skin trials using its most prominent and popular natural alternative: bakuchiol.
July 2026 PERSONAL CARE MAGAZINE
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