In the rapidly evolving landscape of cosmetic science, the demand for safe, stable, and "preservative-free" formulations has never been higher. Octanohydroxamic Acid (also widely known as Caprylohydroxamic Acid) has emerged as a cornerstone ingredient in this green revolution. As an organic acid derived from coconut oil, it serves a dual purpose: it acts as a highly effective organic chelating agent and a powerful booster for traditional and non-traditional preservative systems.
Unlike conventional preservatives like parabens or phenoxyethanol, which face increasing regulatory scrutiny and consumer pushback, Octanohydroxamic Acid offers an clean-label alternative. It targets the biophysical vulnerabilities of microorganisms, particularly molds and yeasts, by chelating iron ions (Fe³⁺) which are essential for microbial growth. This mechanism makes it an indispensable component of "hurdle technology" in cosmetic formulation.
It remains highly effective across a broad pH range (typically from 3.0 to 9.0), unlike organic acids like benzoic acid or sorbic acid which lose efficacy as pH rises. This pH flexibility allows formulators to use it in everything from highly acidic chemical peels to neutral or slightly alkaline cleansers and emulsions.
The global cosmetic preservative market is undergoing a major paradigm shift. Regulatory bodies, including the European Commission and the FDA, have continuously tightened limits on traditional preservatives. This has forced cosmetic manufacturers to seek plant-derived, biodegradable, and non-sensitizing alternatives.
Octanohydroxamic Acid represents the peak of this transition. Commercially, it is often blended with glycols (such as Caprylyl Glycol or Propanediol) to create synergistic, broad-spectrum antimicrobial systems. This synergy allows brands to claim "preservative-free" status on their packaging, which greatly appeals to the growing demographic of clean beauty consumers.
From a manufacturing perspective, sourcing high-purity Octanohydroxamic Acid is critical. Impurities can lead to discoloration (often turning pink or yellow in the presence of trace iron) or stability issues in emulsions. Advanced biotechnology firms, such as Shaanxi Qiyuan Kangjian Biotechnology Co., Ltd., utilize state-of-the-art purification techniques to ensure that cosmetic-grade raw materials meet the highest standards of stability and performance.
Because Octanohydroxamic Acid is non-irritating and does not release formaldehyde or other sensitizing compounds, it is widely used in baby lotions, eczema-prone skin treatments, and hypoallergenic creams. It provides necessary microbial protection without disrupting the delicate skin barrier.
Active serums containing vitamin C, niacinamide, or peptides require precise stabilization. Octanohydroxamic Acid's chelating properties prevent metal-catalyzed oxidation of these active ingredients, thereby extending the shelf life and potency of premium anti-aging formulations.
Aligned with ECOCERT and COSMOS standards, plant-derived Octanohydroxamic Acid meets the strict criteria for green cosmetics. It enables natural skincare brands to deliver high-performing, safe products without compromising on their clean-label promises.
Shaanxi Qiyuan Kangjian Biotechnology Co., Ltd. is located in Xi'an, Shaanxi Province, China, and specializes in supplying peptides, food additives, nutritional supplements, traditional Chinese medicine (TCM) extracts, plant extracts, and natural active ingredients.
Our commitment to quality, backed by rigorous scientific testing and state-of-the-art manufacturing facilities, positions us as a trusted global partner for high-grade cosmetic raw materials, including advanced chelating agents, skin-whitening actives, and multifunctional ingredients.
Our team members are familiar with the trade policies and compliance requirements of various countries, always prioritizing customer needs, strictly controlling quality, and responding efficiently. From order negotiation to after-sales follow-up, dedicated personnel handle the entire process, using professionalism and integrity to build bridges for cross-border cooperation and help partners explore global business opportunities!
The company has two major production bases in Weinan and Xianyang. Weinan Shenhekang Bioengineering Co., Ltd., established in 2022, boasts a 6,000-square-meter GMP-compliant production workshop.



Adhering to the corporate philosophy of "rooted in our initial vision, empowered by biotechnology; upholding integrity and taking steady action to benefit the people" and the belief that "quality is our lifeline," the company leverages its group operating model and global distribution network to serve clients in the pharmaceutical, health product, and cosmetics industries.


Its products have gained global recognition and are exported to over 36 countries in Asia, the Middle East, Europe, North America, Latin America, and Africa. With independent import and export licenses, the company has established strong partnerships with international express companies and air and sea freight forwarders to provide timely and professional services. The company also offers a comprehensive sales and service system, including OEM customization services and tailored solutions for clients with new product ideas but lacking laboratory equipment and human resources.