Minerals
Silica
Particle size, porosity, treatment, and morphology determine whether a grade mattifies, thickens oils, improves flow, or changes optical effect.
- INCI
- SILICA
- CAS
- 7631-86-9
- Also known as
- silicon dioxide · amorphous silica
- Function
- Minerals
Ingredient answer
What is Silica?
Silica is a broad family of mineral powders used for oil absorption, slip, soft focus, suspension, thickening, and surface treatment.
Formulation behavior
How it works inside a formula
Choose a grade by function, manage airborne dust, and validate dispersion, payoff, inhalation context, viscosity, and package delivery.
Where it appears
Common product contexts
- masks
- color cosmetics
- powders and protective emulsions
Practical caution
What to keep in view
Manage particle grade, dust, dispersion, claims, and any market-specific requirements for the intended use.
Take the ingredient into a working formula.
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