Science
Mechanism of Action
This crosspolymer forms a breathable, non-occlusive structural mesh on the skin's surface. Its unique branched alkyl chains allow for superior compatibility with organic oils, creating a 'cushion' effect that physically fills fine lines while simultaneously scattering light to produce an immediate soft-focus, blurring finish.
Research
Clinical Evidence
High confidence5%
Key findings
- 01 Demonstrated a significant increase in SPF efficiency at 3% concentration by optimizing UV filter distribution and film uniformity.
- 02 Achieved profound sensory enhancement and long-lasting 'velvet' skin feel at concentrations ranging from 2% to 20%.
- 03 Confirmed shear-thinning (thixotropic) behavior at 1-5%, facilitating easier application and superior spreadability of viscous creams.
Transparency
Dusting Analysis
Because this ingredient is often used for its 'label appeal' to suggest a premium texture, it is frequently included at sub-functional levels (under 1%). In precision skincare, levels should reach at least 2-3% to provide tangible blurring and SPF-boosting benefits.
The Formula
Formulation
Stability
Highly resilient and heat-stable; suitable for cold-processing. It effectively thickens the oil phase in both anhydrous systems and emulsions.
Synergies
- Organic UV filters
- Non-polar emollient oils
- Mineral pigments
Conflicts
- Highly polar lipids (potential for gel network destabilization)
- Extreme pH environments outside the 3.0-11.0 range
Safety
Safety Profile
Assessed under the CIR 'Dimethicone Crosspolymers' group. While safe up to 10% in leave-on eye and face products, it is fundamentally non-reactive and inert.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An essential architectural ingredient for achieving a refined, soft-focus finish and improving the uniformity of active ingredients like sunscreens.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources