In the dynamic world of cosmetics and personal care products, ensuring product safety and longevity is paramount. Microbial contamination poses a significant risk, potentially leading to spoilage, decreased efficacy, and adverse health effects for consumers. Effective preservation is therefore not merely a regulatory requirement but a cornerstone of product integrity and consumer trust. Among the widely utilized and trusted ingredients for this purpose is Imidazolidinyl Urea, also known by its INCI name, IMIDAZOLIDINYL UREA.

Imidazolidinyl Urea is a cornerstone preservative in numerous cosmetic formulations, valued for its broad-spectrum activity against bacteria, yeasts, and molds. It is a white, fine powder with a CAS number of 39236-46-9 and a molecular formula of C11H16N8O8. Its chemical structure allows it to effectively inhibit the growth of a wide range of microorganisms that can commonly contaminate cosmetic products during manufacturing, packaging, or consumer use. This broad-spectrum efficacy is crucial for protecting complex formulations containing various nutrients that microbes can thrive upon.

The mechanism of action of Imidazolidinyl Urea involves the release of formaldehyde in small, controlled amounts. This released formaldehyde acts as a potent antimicrobial agent, disrupting microbial metabolic processes and inhibiting their proliferation. The controlled release ensures sustained protection over the product's shelf life while minimizing potential issues associated with higher, instantaneous concentrations of antimicrobial agents. This makes it an efficient and reliable choice for formulators seeking consistent microbial control.

One of the key advantages of Imidazolidinyl Urea is its stability and compatibility within a wide range of cosmetic formulations. It is soluble in water, making it easy to incorporate into aqueous phases of emulsions, gels, and liquid products. Furthermore, it maintains its efficacy across a broad pH range, typically effective between pH 3 and 9, covering the typical pH values of most cosmetic and personal care products. This versatility means it can be used effectively in a diverse array of products without significant loss of activity. It is also compatible with most common cosmetic ingredients, including surfactants, proteins, and other functional additives, simplifying formulation development.

Applications for Imidazolidinyl Urea are extensive across the cosmetic and personal care market. It is commonly found in leave-on products like creams, lotions, and sunscreens, where continuous preservation is essential. It is also effective in rinse-off products such as shampoos, conditioners, body washes, and liquid soaps. Additionally, it is a staple in the preservation of wet wipes, providing necessary antimicrobial protection in a high-moisture environment. Typical usage concentrations are relatively low, often ranging from 0.2% to 0.5%, which is sufficient to provide effective preservation while remaining within regulatory guidelines for safe use in cosmetics.

Ensuring the high quality of cosmetic ingredients like Imidazolidinyl Urea is vital for the safety and performance of the final product. Reputable suppliers adhere to stringent quality control standards. Key specifications for high-grade Imidazolidinyl Urea powder typically include a minimum assay (purity) of 99%, ensuring the active ingredient is present at the required concentration. Other important parameters checked are appearance (fine white powder), odor (almost odorless), pH of a solution, loss on drying, loss on ignition (sulfuric ashes), turbidity, color of solution, solubility, limits for organic volatile impurities, and total heavy metals. Meeting these specifications guarantees that the ingredient is pure, stable, and free from harmful contaminants, contributing positively to the safety profile of the finished cosmetic product.

Proper packaging and storage are also critical to maintaining the quality and shelf life of Imidazolidinyl Urea powder. It is typically packaged in sealed containers, such as 25kg fiber drums or smaller bags like 1kg, to protect it from moisture and contamination. Recommended storage conditions involve keeping the material in a cool, dry, and well-ventilated place, sealed tightly when not in use. Following these guidelines helps ensure the product remains stable and effective throughout its intended two-year shelf life.

For cosmetic manufacturers and formulators worldwide, securing a reliable source of high-quality Imidazolidinyl Urea powder is a strategic necessity. Partnering with a trusted manufacturer and supplier ensures consistency in product quality and availability, which is crucial for maintaining production schedules and product integrity. NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing high-grade Imidazolidinyl Urea (Imidurea) that meets rigorous international quality standards, offering a dependable solution for cosmetic preservation needs.

Navigating the sourcing process involves understanding product specifications, ensuring compliance with regulatory requirements, and obtaining competitive price information. Manufacturers often require detailed Certificates of Analysis (CoA) and Material Safety Data Sheets (MSDS) to verify product quality and safety. For those looking to buy or purchase Imidazolidinyl Urea powder, directly contacting a knowledgeable supplier like NINGBO INNO PHARMCHEM CO.,LTD. allows for detailed inquiries regarding technical specifications, minimum order quantities, current pricing, and logistics. Obtaining samples may also be a crucial step in evaluating the product suitability for specific formulations before committing to larger orders. Engaging directly simplifies the procurement process and facilitates access to necessary technical support.

Whether developing new cosmetic lines or maintaining the quality of existing products, the choice of preservative is critical. Imidazolidinyl Urea continues to be a popular and effective option, backed by years of successful use in the industry. For information on how to purchase Imidazolidinyl Urea powder or to inquire about its price, please reach out to NINGBO INNO PHARMCHEM CO.,LTD. Our team is ready to assist you with your raw material needs, ensuring you receive a high-quality product that contributes to the safety and stability of your cosmetic formulations. We aim to be your preferred supplier and manufacturer for this essential cosmetic ingredient.