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Dimethicone 100 CST
Dimethicone 100 CST is commonly used to improve the slip and glide of bath and body products which improves the skin feel of heavier creams and lotions.
Description
Dimethicone 100 CST
Dimethicone 100 CST is a widely used cosmetic ingredient that is well-known for its outstanding ability to provide a smooth and silky feel to the skin. As a silicone-based polymer, it is highly effective in preventing moisture loss and improving the texture of cosmetic formulations. It is a non-greasy and non-irritating ingredient that can be used in a variety of personal care products, including skincare, haircare, and makeup.
In addition to its emollient properties, Dimethicone 100 CST can also function as a dispersing agent, a lubricant, and a conditioning agent. Its high molecular weight and viscosity make it an excellent candidate for use in products that require a thickening agent, such as lotions, creams, and hair conditioners. Furthermore, it has a long-lasting effect on the skin, helping to maintain hydration levels and prevent dryness. Overall, Dimethicone 100 CST is a versatile ingredient that can enhance the efficacy and texture of many cosmetic formulations, providing consumers with a luxurious and enjoyable experience.
Usage
Follow these simple instructions for best results:
- Usage Rate: 0.1% - 5%
Additional Notes
These are only suggested usage rates. Each formulation is different and you must test in small batches to find the percentages that work best for you. Always start by mixing in a low percentage, then gradually add until you reach your desired result.
Use this batch calculator to help you determine exactly how much you need to use of this ingredient for your next batch.
Batch Calculator
Ingredients
- ↕ % 5.00
- ↕ % 3.00
- ↕ % 2.00
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Technical
Product Profile
Physical characteristics and solubility
Liquid
Clear
Colorless
No (insoluble)
0.97 @ 25°C
USA
Ingredients
Common and INCI names for your product label
Dimethicone
Dimethicone
This is a single-ingredient raw material (90–100% polydimethylsiloxane per the SDS) — no preservative system to declare. The copy button copies the INCI declaration.
Storage & Shelf Life
How to keep this silicone stable batch to batch
Airtight container, room temperature
1 Year
Keep It Sealed and Away From Freezing
Keep containers closed until used, and keep from freezing. Exposure to air can introduce contaminants.
Store Away From Oxidizing Materials
Strong oxidizing materials can cause a reaction. Store this separately from oxidizers.
Use Clean Tools
When measuring or transferring product, use clean utensils to prevent cross-contamination. Avoid reaching in with bare hands.
Test Before Scaling
Run a small batch first to confirm slip, glide, and stability in your specific formulation before committing to a full production run.
Quality & Compliance
Regulatory status at a glance
Not Classified
Not hazardous
> 120°C / 248°F (closed cup)
Not Listed
Not classified for skin/eye irritation, sensitization, mutagenicity, carcinogenicity, or reproductive toxicity based on available data. Note: if heated above 150°C in the presence of air, trace formaldehyde vapor can form — not a concern under normal cosmetic formulation temperatures.
Disclaimer: The technical specifications above reflect standard production values and may vary slightly between batches. Always conduct your own small-batch testing and stability studies before scaling up to production.
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