Fragrance Grade DPG is specifically manufactured to meet the stringent requirements of the fragrance, cosmetic, and personal care industries. Key characteristics of this grade include high purity (typically exceeding 99.5%), a virtually odorless profile, and very low levels of impurities. These attributes are essential because DPG in these applications comes into direct contact with skin or is used in products where scent integrity is crucial. The low odor ensures that the DPG itself does not impart any unwanted scent, allowing the fragrance oils to shine through. Furthermore, its low toxicity and low skin irritation potential make it safe for topical application when formulated correctly.
Industrial Grade DPG, on the other hand, may contain a broader range of impurities and might have a more noticeable odor. While suitable for many industrial applications such as in the production of polyurethanes, resins, or as an antifreeze component, it is generally not recommended for use in products intended for skin contact or in high-end fragrances. The presence of impurities could potentially affect the scent profile, color, or safety of cosmetic and perfumery products.
Choosing the right grade of DPG is therefore critical. For those looking to buy DPG for fragrance compounding, perfumery, or personal care products, opting for Fragrance Grade DPG from a reputable supplier like NINGBO INNO PHARMCHEM CO.,LTD. is essential. This ensures that the ingredient will perform as expected, maintaining the purity of scents and the safety of finished goods. Understanding these distinctions helps formulators make informed decisions, securing the best possible ingredients for their product development, and ensuring compliance with industry standards for cosmetic ingredients.
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.