Primosil™ P10 (PEG 10 Dimethicone)

Primosil™ P10 (PEG-10 Dimethicone) is a versatile silicone-based emulsifier that enhances the texture and performance of personal care products. Its unique properties allow for oil-in-water emulsions, providing a lightweight, silky feel ideal for moisturizers and serums. It stabilizes and improves product spreadability, ensuring smooth application while boosting the skin's moisture retention for prolonged hydration. In makeup, it aids pigment dispersion, enhancing the consistency and efficacy of foundations and concealers. Its mild nature makes it suitable for sensitive skin, broadening its appeal in various formulations.

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Technical Specifications
PrimosilTM P10 (PEG-10 Dimethicone)
INCI
PEG-10 Dimethicone
CAS Number
9003-49-0
Purity
100%
Molecular Formula
(C2H6OSi)n
Molecular Weight
162.37 g/mol
Solubility
Insoluble in water.
pH
5.5-8.5
Shelf Life
24 months from the date of manufacturing.
Boiling Point
153.0 °C.
Melting Point
-80.0 °C
Storage
Store in a cool, dry place in tightly sealed containers. Protect it from extreme temperatures and direct sunlight.
Key Benefits
PrimosilTM P10 (PEG 10 Dimethicone)
Emulsifying Agent
Enhances the stability of formulations by acting as an effective emulsifier, allowing the blend of oil and water-based components.
Conditioning Properties
Provides excellent conditioning effects on both skin and hair, imparting a smooth, soft, and silky feel.
Enhanced Spreadability
Improves the spreadability of products, ensuring even application and enhancing user experience.
Non-Greasy Texture
Offers a light, non-greasy texture, ideal for a wide range of skincare and haircare products.
Water Solubility
Due to its water-dispersible nature, PEG-10 Dimethicone is easily incorporated into aqueous formulations.
Low Irritation Potential
Exhibits low irritation, making it suitable for sensitive skin and eye-care formulations.
Film-Forming Ability
Creates a protective, breathable film on the skin or hair, aiding in moisture retention and providing a lasting effect.
Versatility in Use
Compatible with a variety of cosmetic ingredients, enabling its use in creams, lotions, serums, shampoos, conditioners, and more.
Enhanced Shine
Adds a desirable shine to hair products, enhancing the appearance of hair's natural luster.
Compatibility
Stable across a wide pH range and resistant to breakdown under various formulation conditions, making it a reliable choice for formulators.

Frequently Asked Questions (FAQ)

What is Primosil™ P10 (PEG-10 Dimethicone), and how is it used in cosmetic formulations?

It is a silicone-based polymer modified with polyethylene glycol (PEG). It functions primarily as an emollient, conditioning agent, and emulsifier in cosmetic formulations, enhancing skin feel, spreadability, and the overall texture of the product.