In the dynamic world of cosmetics and personal care, formulators are constantly seeking ingredients that offer superior performance, enhanced efficacy, and a pleasant sensory experience for the end-user. 1,3-Propanediol (CAS 504-63-2), also known as Trimethylene Glycol, has emerged as a highly valuable ingredient due to its exceptional moisturizing, solvent, and skin-conditioning properties. Sourcing this key cosmetic ingredient from a reputable chemical manufacturer in China ensures you receive a product that meets the industry's demanding standards.
As a moisturizing agent, 1,3-Propanediol functions as a humectant, drawing moisture from the atmosphere and binding it to the skin. Studies have shown that its hydrating capabilities can exceed those of commonly used glycols like glycerin and 1,2-Propanediol. Crucially, it offers a non-sticky, non-greasy feel, contributing to a more luxurious and comfortable application experience in skincare products such as serums, lotions, and creams. For formulators aiming to improve skin hydration and barrier function, buying 1,3-propanediol for cosmetic use is a strategic choice.
Furthermore, 1,3-Propanediol serves as an excellent solvent and penetration enhancer. Its ability to dissolve various active ingredients, fragrances, and preservatives aids in creating stable and effective formulations. It can also help other beneficial ingredients penetrate the skin's outer layers, maximizing their impact. This versatility makes it a preferred choice for formulators looking to optimize product efficacy. When you purchase 1,3-propanediol for your cosmetic lines, you're investing in a ingredient that enhances both feel and function.
The cosmetic industry often requires ingredients with exceptionally high purity to avoid adverse reactions and ensure product safety. Our 1,3-Propanediol, manufactured to rigorous quality controls, provides the necessary purity for sensitive skincare formulations. We pride ourselves on being a dependable supplier of 1,3-propanediol, offering competitive pricing and reliable delivery schedules to support your production needs.
Choosing the right supplier is crucial for maintaining product consistency and brand reputation. By partnering with us, you gain access to a high-quality cosmetic ingredient from a trusted Chinese source. We invite you to explore how our Trimethyleneglycol can elevate your cosmetic product formulations, offering superior hydration and a refined sensory profile.
For formulators seeking to enhance their skincare products with a powerful and versatile ingredient, 1,3-Propanediol is an excellent choice. Request a quote for our high-purity 1,3-Propanediol today and discover the difference it can make in your formulations.
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.