Primosil™ D1000 (Dimethicone 1000 CST)

Primosil™ D1000 (Dimethicone 1000 CST) is a high-viscosity silicone emollient, ideal for skin and hair care formulations. It provides a rich, silky texture that elevates the sensory appeal of products, making them luxurious and enjoyable to use. Acting as a protective barrier, it locks in moisture and shields against environmental aggressors, promoting hydration and reducing water loss. Its conditioning properties enhance hair care by imparting shine, reducing frizz, and improving manageability without weighing down hair. Additionally, it aids in the spreadability of creams and lotions, and its film-forming ability improves the durability of makeup products.

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Technical Specifications
PrimosilTM D1000 (Dimethicone 1000 CST)
INCI
Dimethicone 1000 CST
CAS Number
9072-19-9
Molecular Formula
(C2H6OSi)x
Molecular Weight
15,000 g/mol
Shelf Life
24-months from the date of manufacturing.
Storage
Store in a cool, dry place, protected from light.
Key Benefits
PrimosilTM D1000 (Dimethicone 1000 CST)
Smooth Texture
Provides a silky, smooth feel on the skin, enhancing the overall texture of formulations.
Excellent Spreadability
Improves the spreadability of products, allowing for easy application and even distribution.
Non-Greasy Feel
Offers a non-greasy, lightweight finish, suitable for a wide range of personal care products.
Emollient Properties
Acts as an effective emollient, helping to soften and soothe the skin.
Enhanced Stability
Improves the stability of formulations, reducing the risk of separation and product breakdown.
Water-Repellent
Provides a water-resistant barrier, beneficial for long-lasting makeup and sunscreen products.
Compatibility
Compatible with a wide range of oils, waxes, and surfactants, offering formulation flexibility.
High Viscosity
Offers high viscosity, contributing to the thickness and richness of cosmetic products.
Low Skin Irritation
Non-comedogenic and low risk of irritation, making it suitable for sensitive skin formulations.
Gloss and Shine
Enhances the gloss and shine of hair and skin products, adding an aesthetic appeal.

Frequently Asked Questions (FAQ)

What is Dimethicone 1000 CST, and how is it used in cosmetic formulations?

It is a type of polydimethylsiloxane with a medium to high viscosity, offering smooth texture and excellent emollient properties. It is commonly used in skincare, haircare, and color cosmetics to provide a non-greasy, protective barrier on the skin or hair.