Polyquaternium-7 in skin care products has a dual role in improving performance and enhancing the product experience. Simply put, this ingredient helps improve skin softness and smoothness while making the texture of creams and lotions more pleasant and stable. In fact, this ingredient is the key to achieving the same “luxurious feel” and long-lasting moisturization that consumers are looking for.
In the competitive and rapidly evolving skin care products market, formulators and skin care product manufacturers are constantly looking for ingredients that not only enhance effectiveness but also provide consumers with a superior sensory experience. Polyquaternium-7 (Polyquanil-7), as a cosmetic raw material, is a multifunctional cationic polymer with Emollient, Anti-static agent, Film-forming agent properties and high compatibility, which has gained a special position in the production of skin care products.
Polyquaternium-7 and Skin Moisture Retention:
One of the prominent benefits of Polyquaternium-7 (Polyquaternium-7) in skin care products is its role in maintaining skin moisture. This ingredient forms a permeable protective layer over the epidermis, preventing excessive water evaporation from the skin and helping reduce TEWL (Transepidermal Water Loss). This property helps keep the skin moisturized, soft, and flexible, making it an ideal choice for the formulation of various moisturizers, hand creams, and sunscreens. Polyquaternium-7 also provides long-lasting moisturization without creating a heavy, greasy, or occlusive feeling on the skin, making this property a significant advantage in premium products.

Read more: Applications of Polyquaternium-7 in Hair Care Products
Polyquaternium-7 and Its Role in the Spreadability of Skin Care Products
In addition, Polyquaternium-7 plays an important role in improving the texture and usability of skin care products. This ingredient facilitates the spreadability of formulations and allows products to spread easily over and be absorbed by the skin. In cleansing products such as body washes and liquid soaps, Polyquaternium-7 improves foam quality and provides a conditioning effect that keeps the skin soft after washing. These properties make Polyquaternium-7 a strategic choice for producing products with a luxurious user experience.
Due to its unique structure, this ingredient creates a soft and smooth feel on the skin or hair after drying and is rapidly absorbed without creating a greasy or heavy feeling. This property results in a lightweight and comfortable sensory experience for the consumer.
Compatibility of Polyquaternium-7 with Cosmetic Raw Materials
The broad compatibility of Polyquaternium-7 with various raw materials commonly used in the cosmetics and personal care industry, including anionic surfactants and other formulation ingredients, has made it a multifunctional and widely used material. This compatibility enables the production of products that simultaneously provide strong cleansing properties and desirable softness.
Padideh Shimi Jam Polyquaternium-7
On the other hand, Polyquaternium-7 produced by Padideh Shimi Jam, a chemical raw material manufacturer, is paraben-free and therefore suitable for use in Paraben-Free products.
To make optimal use of the properties of Polyquaternium-7, attention to the appropriate use concentration, which is usually between 0.5 and 2 percent in skin care formulations, is essential. Ensuring consistent quality and a reliable supply source is also highly important. The confirmed safety profile of this ingredient and its multiple regulatory approvals make it a reliable and safe option for the production of cosmetic and personal care products.
Due to its polymeric nature and the possibility of interaction with ionic species, Polyquaternium-7 is generally added during the final stages of the formulation process, after the addition of the main surfactants or, where possible, after pH adjustment, to prevent unwanted precipitation, charge neutralization, viscosity reduction, or product cloudiness.
Padideh Shimi Jam is the first manufacturer of Polyquaternium-7 in the country. To order this material, you can contact the company’s sales experts at 02188580000.


