Primosil™ D350 (Dimethicone 350 CST)

Name: Primosil™ D350 (Dimethicone 350 CST)
Brand: Flychem-b2b
SKU: FCB-086
Availability: InStock

Primosil™ D350 (Dimethicone 350 CST) offers excellent benefits in personal care and cosmetics due to its moderate viscosity and performance as a silicone-based emollient. It provides a silky feel, enhancing skincare products like moisturizers and serums. Forming a breathable, non-greasy barrier, it prevents moisture loss, improving skin hydration and elasticity. It’s effective in hair care, reducing frizz and adding shine for more manageable hair. In makeup, it smooths fine lines and pores, improving the appearance and longevity of foundation and primers. Its compatibility with many ingredients makes it versatile for various beauty products.

In stock

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Technical Specifications

Primosil^TM D350 (Dimethicone 350 CST)

INCI

Dimethicone 350 CST

CAS Number

63148-62-9

Purity

99%

Molecular Formula

(C₂H₆OSi)_n

Molecular Weight

62.37 g/mol

Solubility

Soluble In Alcohol; Insoluble In Water and Oils.

5.5-8.5

Shelf Life

24-months from the date of manufacturing.

Boiling Point

155-220°C

Melting Point

-35°C

Storage

Store in a cool, dry place in tightly sealed containers. Protect it from moisture and extreme temperatures.

Key Benefits

Primosil^TM D350 (Dimethicone 350 CST)

Skin Conditioning

Provides a silky, smooth feel on the skin, enhancing product aesthetics and sensory experience.

Moisture Retention

Forms a breathable barrier on the skin that helps reduce water loss, promoting hydration.

Improves Spreadability

Enhances the spreadability of formulations, allowing for even application and distribution.

Non-Greasy Finish

Offers a lightweight, non-greasy finish, ideal for a variety of personal care products.

Enhances Product Stability

Acts as a stabilizer in emulsions, preventing separation of oil and water phases.

Compatible with Various Ingredients

Exhibits excellent compatibility with a wide range of cosmetic ingredients, simplifying formulation processes.

Enhances Shine and Gloss

Improves shine in hair care products and adds a natural gloss to skin formulations.

Provides Lubricity

Reduces friction on the skin and hair, making it suitable for use in shaving products and conditioners.

Long-Lasting

Imparts long-lasting skin feel and conditioning effects, extending the benefits of the final product.

Low Sensitivity

Non-irritating and hypoallergenic, suitable for sensitive skin and delicate personal care applications.

Primosil™ D350 (Dimethicone 350 CST)

$0.00

Frequently Asked Questions (FAQ)

What is Primosil™ D350 (Dimethicone 350 CST), and what role does it play in cosmetic formulations?

It is a medium-viscosity, silicone-based polymer commonly used in personal care products for its conditioning, smoothing, and protective properties. It provides a lightweight, non-greasy feel and enhances the texture and spreadability of formulations.

What are the primary benefits of using Primosil™ D350 (Dimethicone 350 CST) in skincare products?

It acts as an emollient, creating a barrier on the skin's surface that helps retain moisture, providing a silky-smooth feel. It also fills in fine lines, improves skin texture, and enhances the spreadability of other active ingredients.

How does Primosil™ D350 (Dimethicone 350 CST) impact the sensory characteristics of a formulation?

It contributes to a non-greasy, silky texture, providing a pleasant after-feel. It helps reduce tackiness, improves glide during application, and leaves a soft, powdery finish on the skin or hair.

Can Primosil™ D350 (Dimethicone 350 CST) be used in hair care products, and what benefits does it offer?

Yes, it is widely used in hair care products such as shampoos, conditioners, and serums. It provides hair conditioning benefits, reduces frizz, improves manageability, adds shine, and protects the hair shaft from environmental stressors.

Is Primosil™ D350 (Dimethicone 350 CST) considered safe for use in cosmetics and personal care products?

It is generally regarded as safe for cosmetic use. It is non-comedogenic, hypoallergenic, and well-tolerated by the skin. However, it is essential to adhere to regulatory guidelines and perform stability and safety testing on the final formulation.

Does Primosil™ D350 (Dimethicone 350 CST) impact the water-resistance properties of a formulation?

Yes, it can enhance the water-resistance of formulations, making it beneficial in products such as sunscreens and long-wear cosmetics. It forms a hydrophobic barrier on the skin's surface, helping to repel water and sweat.

How stable is Primosil™ D350 (Dimethicone 350 CST) in formulations with active ingredients?

It is chemically stable and does not react with most active ingredients, making it an ideal carrier for various skincare actives. It also helps protect sensitive ingredients from oxidation, thereby extending the shelf life of the product.

Is Primosil™ D350 (Dimethicone 350 CST) soluble in oils or water, and how should it be incorporated into a formulation?

It is insoluble in water but is dispersible in most cosmetic oils. It should be added to the oil phase of emulsions and thoroughly mixed to ensure even distribution within the formulation.

How does Primosil™ D350 (Dimethicone 350 CST) influence the skin's natural barrier function?

It forms a breathable, protective layer on the skin that helps prevent transepidermal water loss (TEWL). This action supports the skin's natural barrier function, keeping it hydrated and protected from external irritants.

Is Dimethicone 350 CST suitable for sensitive or acne-prone skin?

Yes, it is considered safe for sensitive and acne-prone skin due to its non-comedogenic and hypoallergenic properties. It provides a lightweight, protective layer that helps prevent moisture loss without clogging pores or causing irritation.