Primosil™ 368 (Cyclopentasiloxane and Dimethicone)

Primosil™ 368 (Cyclopentasiloxane and Dimethicone) is renowned in personal care and cosmetics for its exceptional smoothing and conditioning properties. This silicone-based blend creates a silky, velvety feel on the skin and hair, forming a lightweight, non-greasy barrier to lock in moisture. Ideal for hair care products, it aids in detangling and reducing frizz, enhancing manageability and shine. In skincare, it provides a soft-focus effect, minimizing fine lines and pores, making it perfect for primers and foundations. Its rapid evaporation rate leaves no residue, improving product spreadability for smooth application.

In stock
Need Assistance?
Technical Specifications
PrimosilTM 368 (Cyclopentasiloxane and Dimethicone)
INCI
Cyclopentasiloxane and Dimethicone
CAS Number
Cyclopentasiloxane: 541-02-6
Dimethicone: 63148-62-9
Molecular Formula
Cyclopentasiloxane: C10H30O5Si5
Dimethicone: (C2H6O Si)n
Molecular Weight
370.77 g/mol
Shelf Life
24-months from the date of manufacturing.
Storage
Store in a cool, dry place in tightly sealed containers. They should be protected from moisture and kept away from direct sunlight and extreme temperatures to maintain stability. Adequate ventilation is recommended during storage to prevent vapor accumulation, as Cyclopentasiloxane can be volatile.
Key Benefits
PrimosilTM 368 (Cyclopentasiloxane and Dimethicone)
Superior Spreadability
Cyclopentasiloxane provides a lightweight, silky texture, enhancing the spreadability of formulations for even application on skin or hair.
Non-Greasy Finish
Both Cyclopentasiloxane and Dimethicone offer a non-greasy, non-tacky feel, ideal for lightweight and quick-drying cosmetic products.
Smooth, Silky Texture
Dimethicone imparts a luxurious, velvety texture, resulting in a smooth finish on skin or hair, desirable in premium skincare and haircare products.
Effective Emollient
Acts as an emollient to soften and smooth skin, improving the appearance of rough or dry areas.
Moisture Barrier Protection
Dimethicone forms a protective barrier, retaining moisture and preventing water loss for long-lasting hydration.
Improved Spreadability in Makeup
Cyclopentasiloxane ensures even pigment dispersion in makeup, enhancing smooth and consistent application.
Conditioning Agent for Hair
Dimethicone conditions hair, smoothing the cuticle, reducing frizz, and adding natural-looking shine without heaviness.
Enhanced Slip and Glide
Cyclopentasiloxane provides slip and glide in formulations, aiding easy application in products like primers and anti-chafing gels.
Improves Product Stability
Helps stabilize formulations by acting as a protective barrier, extending the shelf life of finished products.
Compatibility with Other Ingredients
Both ingredients are highly compatible with a wide range of cosmetic ingredients, suitable for creams, serums, lotions, and hair care products.

Frequently Asked Questions (FAQ)

What roles do Primosil™ 368 (Cyclopentasiloxane and Dimethicone) play in cosmetic formulations?

Cyclopentasiloxane is a volatile silicone that provides a lightweight, silky texture and facilitates quick drying. Dimethicone, on the other hand, is a non-volatile silicone, known for its superior emollient and conditioning properties, offering a protective barrier on the skin.