In the highly regulated cosmetic industry, product safety is paramount. The selection of raw materials, particularly preservatives, plays a critical role in safeguarding consumers from microbial contamination and potential adverse reactions. Diazolidinyl Urea (CAS 78491-02-8) is a widely adopted preservative, and ensuring its quality is essential for any manufacturer aiming to produce safe and effective cosmetic products. As a leading supplier from China, we emphasize the importance of quality in every batch we provide.
Diazolidinyl Urea's effectiveness stems from its role as a formaldehyde releaser, a mechanism proven to inhibit a broad spectrum of bacteria, yeast, and mold. However, the efficacy and safety of this process are directly tied to the purity and consistency of the Diazolidinyl Urea used. Impurities or variations in product quality can lead to reduced antimicrobial performance, potentially compromising product integrity and shelf-life. This underscores the need to buy from reputable manufacturers who adhere to rigorous quality control standards.
Our manufacturing facility is dedicated to producing Diazolidinyl Urea that meets international quality benchmarks. We understand that cosmetic formulators rely on precise specifications, including appearance (white fluid powder), solubility (water-soluble), and stability across various pH levels. By purchasing from us, businesses gain confidence in the consistency and purity of the ingredient, ensuring predictable performance in their final products. This focus on quality is particularly important when dealing with preservatives that need to perform reliably in diverse formulations, from lotions to shampoos.
For procurement managers, sourcing Diazolidinyl Urea from a trusted China manufacturer offers not only a competitive price point but also assurance of quality. We provide detailed technical data and support, helping our clients make informed purchasing decisions. Investing in high-quality Diazolidinyl Urea is an investment in the safety and integrity of your cosmetic brand. We encourage you to inquire about our product and learn how our commitment to quality can benefit your business.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.