California-Based Startup Macro Oceans Harnesses Alaskan Seaweed for Revolutionary Hydrating Polysaccharide
Macro Oceans, a seaweed biotechnology startup headquartered in California, has introduced a game-changing cosmetic ingredient named Hydrating Marine Polysaccharide, specifically designed for skin and hair care applications.

The biotechnology startup produces the cosmetic bioactive compound by using green chemistry to gently isolate the complex, naturally hydrating polysaccharides found in the source seaweed.
This innovative ingredient is derived from Alaskan seaweed, renowned for its abundance of natural polysaccharides. Macro Oceans utilizes a gentle green chemistry process to isolate these polysaccharides, resulting in a highly effective hydrating component for skin and hair care formulations.
Third-party testing has substantiated the remarkable moisturizing properties of Hydrating Marine Polysaccharides, demonstrating statistically significant increases in skin hydration.
What sets Macro Oceans apart is its commitment to zero waste. The non-bioactive parts of the seaweed are repurposed for food products or utilized in the creation of plant-based packaging, ensuring a sustainable and environmentally conscious production process.
Macro Oceans exclusively sources its seaweed from Alaskan farms, emphasizing the natural regenerative and carbon-negative characteristics of farmed seaweed. This cultivation method not only enhances water quality but also contributes to the improvement of wild ecosystems.

Macro Oceans
CEO Matthew Perkins highlighted the growing demand for natural products that deliver tangible results, coupled with a transparent and responsible supply chain. "Cosmetic brands no longer have to choose," he asserted. "Our product not only works effectively but is also 100% made in the US and environmentally beneficial."
Established in 2020, Macro Oceans has garnered support from prominent climate tech investors, including Refactor Capital, Lowercarbon Capital, and McKinley Capital. The company stands at the forefront of sustainable beauty solutions, aligning innovation with environmental responsibility.
2026-10-12
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