Isostearic acid market to reach $0.73 billion by 2030

The Business Research Company says the global isostearic acid market will grow from $0.5 billion in 2025 to $0.73 billion by 2030, powered by demand from personal care, pharmaceuticals and bio-based specialty chemicals. North America led in 2025, while Asia-Pacific is expected to post the fastest growth through 2030.

Why it matters: - The isostearic acid market is expanding as manufacturers look for plant-based, high-performance ingredients for cosmetics, industrial formulations and pharmaceuticals. - The market’s growth signals broader demand for bio-based specialty chemicals and branched fatty acid derivatives. - Personal care brands, coating makers and drug formulators all stand to use more isostearic acid as product requirements shift toward stability, texture and oxidation resistance.

What happened: - The Business Research Company projected the global isostearic acid market will rise from $0.5 billion in 2025 to $0.54 billion in 2026. - The firm forecast the market will reach $0.73 billion by 2030, representing a 7.6% CAGR. - The report was released July 2, 2026, from London. - The report is available as a full report, and a free sample is also offered.

The details: - Isostearic acid is a branched fatty acid made by isomerizing oleic acid, which is mostly sourced from vegetable oils. - The material is used as an emollient, dispersing agent and stabilizer. - The compound is valued for stability, low viscosity and resistance to oxidation. - The report tied near-term growth to rising demand in cosmetics and personal care, expansion of oleochemical production from vegetable oils, greater use of emollients in skincare products, a shift from animal-based to plant-based ingredients, and emerging applications in industrial coatings and lubricants. - The forecast period through 2030 is supported by growing interest in bio-based specialty chemicals, more pharmaceutical and nutraceutical formulations, broader use in advanced surfactant systems, rising personal care consumption in emerging markets and innovation in high-purity fatty acid derivatives. - The report highlighted trends including plant-based oleochemicals in specialty fatty acids, more use in personal care emollients, adoption in high-performance coatings and adhesives, esterification-based fatty acid derivatives for industrial uses and pharmaceutical-grade excipients derived from branched fatty acids. - The report said North America held the largest market share in 2025. - The report said Asia-Pacific is expected to grow fastest through 2030. - The report also covers South East Asia, Western Europe, Eastern Europe, South America and the Middle East and Africa.

Between the lines: - The market story is less about a single end market and more about a multi-industry move toward ingredients that combine performance with plant-based sourcing. - Personal care remains the clearest demand anchor, but industrial coatings, adhesives and pharmaceutical excipients could broaden the customer base. - The geographic shift toward faster Asia-Pacific growth suggests the strongest incremental demand may come from expanding consumer and manufacturing activity outside mature markets.

What's next: - The Business Research Company is positioning the report around updated graphics, TAM analysis, company scoring, forecasting dashboards, market hotspot infographics and trend analysis. - Broader adoption of high-purity fatty acid derivatives and specialty oleochemicals could support continued market expansion toward 2030. - Future growth will likely depend on how quickly formulators replace animal-based inputs with plant-based alternatives and scale new applications in industrial and health-related products.

The bottom line: - Isostearic acid is moving from a niche specialty ingredient toward a broader growth market, with personal care and bio-based chemistry doing most of the heavy lifting.