Dimethicone Crosspolymer

Dimethicone crosspolymer is a silicone ingredient that works behind the scenes in formulas. It stabilizes emulsions, which means it helps keep oil and water mixed together so your product stays smooth and doesn't separate. It also controls how thick or thin a formula feels, and in hair products it can help set styles.

You'll find it in everything from moisturizers to serums to styling products. It's not doing active skincare work, but it makes the product itself more stable and pleasant to use. If you're avoiding silicones for personal preference, this is one to watch for on the label. Otherwise, it's a standard texture ingredient.