The Global Cosmetic Grade Seaweed Extract Market was valued at US$ 220.3 million in 2025 and is projected to reach US$ 335.7 million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 7.8% during the forecast period (2024–2034). This robust growth is fueled by surging consumer demand for natural and sustainable beauty ingredients, scientifically proven skin benefits of marine actives, and the expansion of high-performance skincare and haircare product lines globally.

As the beauty industry pivots toward clean, marine-based formulations, the focus intensifies on the key ingredient suppliers driving bio-innovation, efficacy, and traceability. In this analysis, we profile the Top 10 Companies in the Cosmetic Grade Seaweed Extract Industry—a blend of established chemical giants, specialized marine bio-technology firms, and ingredient innovators shaping the future of cosmetic formulations.

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🔟 1. DuPont de Nemours, Inc.

Headquarters: Wilmington, Delaware, USA
Key Offering: ALGAE SENSE™, Advanced Marine Extracts Portfolio

DuPont is a global science and innovation leader with a significant footprint in specialty ingredients for personal care. Their cosmetic-grade seaweed extracts are renowned for high purity and standardization, targeting moisture retention, anti-aging, and skin barrier enhancement in premium formulations.

Innovation Initiatives:

• Proprietary ALGAE SENSE™ technology for sensory and performance enhancement

• Sustainable sourcing partnerships with marine biomass suppliers

• R&D focused on blue biotechnology for novel cosmetic actives

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9️⃣ 2. AlgAran Seaweed Products

Headquarters: Carna, County Galway, Ireland
Key Offering: Organic Irish Seaweed Extracts (Red, Brown, Green Algae)

AlgAran is a specialist producer of high-quality, certified organic seaweed extracts from the pristine waters of the west coast of Ireland. The company provides traceable, sustainably harvested marine ingredients to the natural and organic cosmetic industry.

Sustainability & Innovation Initiatives:

• ECOCERT & COSMOS organic certification for all extracts

• Emphasis on artisanal harvesting and minimal processing techniques

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8️⃣ 3. Qingdao Nanshan Seaweed

Headquarters: Qingdao, Shandong, China
Key Offering: Sodium Alginate, Carrageenan, Laminaria Japonica Extracts

Qingdao Nanshan Seaweed is one of China’s leading producers of hydrocolloids and seaweed-based ingredients. The company leverages China’s extensive coastline for large-scale cultivation and extraction, serving global markets with cost-effective, cosmetic-grade seaweed derivatives.

Market Position & Initiatives:

• Major exporter of alginate and carrageenan for texture and viscosity modification

• Investment in refining processes to meet stringent cosmetic purity standards

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7️⃣ 4. Yash Chemicals

Headquarters: Mumbai, Maharashtra, India
Key Offering: Wide range of seaweed extracts, Alginates, Marine Minerals

Yash Chemicals is a prominent supplier of specialty chemicals and natural ingredients to the Indian and international personal care markets. The company offers a diverse portfolio of cosmetic-grade seaweed extracts known for their consistent quality and competitive pricing.

Strategic Focus:

• Strong distribution network across Asia and the Middle East

• Focus on catering to the growing demand for Ayurvedic and natural cosmetic formulations

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6️⃣ 5. Making Cosmetics Inc.

Headquarters: Snoqualmie, Washington, USA
Key Offering: DIY Cosmetic Ingredients, Seaweed Extract Powders & Liquids

Making Cosmetics is a key supplier for formulators, small businesses, and DIY enthusiasts. They provide accessible, high-purity cosmetic-grade seaweed extracts in small batches, enabling innovation and product development across the beauty sector.

Key Strengths:

• Extensive online catalog and technical support for formulators

• Emphasis on ingredient transparency and educational resources

Download FREE Sample Report:
Cosmetic Grade Seaweed Extract Market – View in Detailed Research Report

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5️⃣ 6. Greenfresh (Fujian) Industrial Co., Ltd.

Headquarters: Quanzhou, Fujian, China
Key Offering: Food & Cosmetic Grade Seaweed Extracts, Carrageenan, Agar

Greenfresh is a major global manufacturer of seaweed hydrocolloids, supplying both the food and cosmetic industries. Their cosmetic-grade products are valued for their functionality as thickeners, stabilizers, and film-forming agents in a variety of personal care applications.

Production Capabilities:

• Integrated manufacturing from raw seaweed processing to refined extracts

• Compliance with international quality and safety standards (ISO, Halal, Kosher)

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4️⃣ 7. Tianjin Humate International Co., Ltd.

Headquarters: Tianjin, China
Key Offering: Seaweed Extract Powder, Liquid Seaweed Concentrates

Tianjin Humate International specializes in organic fertilizers and natural plant extracts, with a growing focus on cosmetic-grade seaweed ingredients. The company supplies bioactive marine extracts known for their mineral richness and skin-conditioning properties.

Business Development:

• Expansion into the natural personal care ingredient market

• Cost-effective sourcing from Asian seaweed cultivation centers

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3️⃣ 8. Aromantic Ltd.

Headquarters: Dorchester, Dorset, United Kingdom
Key Offering: Organic Seaweed Extracts, Base Products for Skincare Formulating

Aromantic is a UK-based supplier catering to artisan cosmetic makers and small brands. They are recognized for their high-quality, cold-processed organic seaweed extracts that preserve the natural bioactive compounds beneficial for skin health.

Value Proposition:

• Strong commitment to organic, natural, and ethically sourced ingredients

• Focus on the niche market of handmade and boutique cosmetics

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2️⃣ 9. Shemberg Marketing Corporation

Headquarters: Cebu, Philippines
Key Offering: Carrageenan, Refined Seaweed Extracts for Cosmetics

Shemberg is one of the world’s leading carrageenan producers, with a well-established position in the global market. The company’s cosmetic-grade seaweed extracts are essential for creating luxurious textures and stabilizing emulsions in lotions, creams, and gels.

Industry Leadership:

• Vertical integration from Eucheuma cottonii farming to refined ingredient production

• Strategic focus on meeting the purity demands of the cosmetic industry

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1️⃣ 10. CEAMSA (Compañía Española de Algas Marinas S.A.)

Headquarters: Pontevedra, Spain
Key Offering: Gelymar® Carrageenans, Alginates, Specialty Seaweed Gums

CEAMSA is a Spanish leader in marine hydrocolloids, with decades of expertise in extracting and refining seaweed ingredients for various industries. Their Gelymar® range is highly regarded in cosmetics for its superior quality, consistency, and technical performance.

Core Competencies:

• Expertise in European seaweed species and sustainable harvesting

• Strong R&D capabilities for customized seaweed-based solutions

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Cosmetic Grade Seaweed Extract Market – View in Detailed Research Report

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🌊 Outlook: The Future of Cosmetic Seaweed Extracts Is Bio-Active and Sustainable

The cosmetic-grade seaweed extract market is experiencing a significant transformation. While traditional hydrocolloids continue to be the volume leaders, the industry is increasingly investing in high-value bioactive fractions, advanced extraction technologies, and sustainable, traceable supply chains.

📈 Key Trends Shaping the Market:

• Rising demand for upcycled and zero-waste marine ingredients

• Growth of “blue beauty” and consumer preference for ocean-sourced actives

• Scientific validation of seaweed compounds for anti-pollution and microbiome-friendly skincare

• Consolidation and partnerships between ingredient suppliers and cosmetic brands for co-development

Read Full Report:
Cosmetic Grade Seaweed Extract Market – View in Detailed Research Report

The companies profiled above are not only supplying essential ingredients—they are pioneering the marine bio-revolution in the global beauty and personal care industry.