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Dow Corning 5225C 30 g

An elastomer gel that gives cosmetic formulas a silky slip

Dow Corning 5225C is a silicone elastomer blend built on volatile cyclopentasiloxane and crosslinked dimethicone, prized across the personal care industry for its ability to instantly transform the sensory feel of a finished formula. This is the ingredient behind the velvety, blurring touch found in premium serums, makeup primers and facial creams. The material belongs to the category of Silicones and Conditioning Surfactants for Hair, although its real-world usage extends well beyond hair care into decorative cosmetics and skin formulations.

The largest global demand for elastomer gels like 5225C comes from manufacturers of makeup primers, foundations, BB and CC creams, antiperspirants and deodorants, as well as hair conditioners and leave-in masks. The gel fills in fine surface irregularities on skin, producing the soft-focus, blurred appearance so valued by color cosmetics formulators. In hair formulas the same ingredient leaves strands smooth without weighing them down, reduces static and eases combing, which is why it shows up frequently in leave-in serums and heat protection sprays.

In terms of consistency the material is a soft gel paste that disperses readily at room temperature into silicone fluids, mineral oil or volatile cyclomethicones. Typical usage levels range from about 3 to 15 percent of the total formula weight, depending on the desired texture and product type. It is best added during the final blending stage at a temperature not exceeding 40-45 degrees Celsius, mixed gently until fully homogeneous to prevent lumping and ensure the elastomer disperses evenly throughout the batch.

When building cosmetic emulsions, 5225C pairs well with other volatile and non-volatile silicones, giving the formulator flexibility to fine-tune the final sensory profile. For instance, to add extra glide and improve rinse-off, the blend can be combined with Dimethicone 200 cst 30 ml, which contributes film-forming and moisture-barrier properties. In naturally positioned or green-leaning lines, formulators sometimes partially replace or blend the elastomer with a plant-derived slip agent such as Natural Coconut Silicone 1 L, lowering the synthetic silicone share without sacrificing the desired feel.

The 30 gram size is aimed primarily at home formulators, beginner cosmetic chemists and small labs testing trial batches of creams, primers or hair conditioners before scaling up production. This quantity is enough for dozens of lab-scale samples and helps in fine-tuning the right concentration for a specific formula. Store the product in a tightly sealed container, in a dry place at room temperature, away from direct sunlight and heat sources, and keep moisture from entering the packaging.

When working with small batches it is also handy to keep a trial-size natural slip alternative on hand, such as Natural Coconut Silicone 10 ml, to compare the sensory feel of the finished product and find the right balance between synthetic and natural components.

Soft-focus makeup primer gel

Dow Corning 5225C 7 g

Cyclopentasiloxane 18 g

Dimethicone 200 cst 4 g

Squalane 1 g

Fragrance oil 2 drops

Combine cyclopentasiloxane with dimethicone at room temperature until uniform, then add the 5225C elastomer gradually while stirring continuously until it fully disperses without lumps. Blend in the squalane and a drop of fragrance, mix until the texture is smooth and gel-like, then transfer into a small jar with a tight lid. Apply a thin layer before foundation to blur pores and fine lines and create a smooth, even base for makeup.

INCI	Cyclopentasiloxane (and) PEG/PPG-18/18 Dimethicone
Other
Att brand	USA
Attention	Flash point above: 77 ° C
Color product	colorless
Descriptio smell	characteristic
Features	All information presented on the site is for reference only
Input percentage	from 1 to 2%
Minimum count	1
Name	Dow Corning 5225C 30 g
Packaging	container for transportation
Packing	30 grams
Solubility	alcohol, water
View	silicone fluid
Valid until	02.2028