Calcium carbonate
Description
Calcium Carbonate – Mild Abrasive, Mineral Opacifier
Calcium Carbonate is a natural mineral compound used in cosmetic and personal care products as a mechanical cleansing agent and opacifier. It ensures a controlled abrasive action, finding its place in oral care for formulating toothpastes. In makeup and skincare products, it functions as a moisture and sebum absorbent, providing a matte texture and increasing the opacity of formulas.
Ingredients (INCI): Calcium Carbonate.
Technical Characteristics
- Appearance: Fine, white, odorless powder.
- Solubility: Practically insoluble in water and oils.
- Cosmetic function: Mild abrasive agent, opacifier, bulking agent, absorbent.
Properties
- Controlled Abrasiveness: Enables physical cleansing of surfaces (such as tooth enamel or dense stratum corneum) through gentle friction without causing scratches.
- Moisture and Sebum Absorbent: Binds fluid secretions from the skin surface, reducing shiny appearance and maintaining a dry finish.
- Opacifier, Pigment Extender: Increases coverage power in powder or cream makeup products, acting as a filler agent that facilitates homogeneous dispersion of color pigments.
- Bulking Agent: Texturizer, filler, ensures cohesion for powder-type formulas.
Applications
- Oral hygiene formulations: toothpastes and tooth powders.
- Mineral makeup products: powder foundation, loose mattifying powders, blushes, and eye shadows.
- Body care hygiene products: solid or powder deodorants, as an absorbent.
- Exfoliating cleansing formulas for body or feet.
Safety in Use and Storage
Safety Profile: Inert mineral raw material, safe for cosmetic use, non-toxic, non-irritating, and compatible with oral care products (minimal accidental ingestion poses no toxicological risks).
Precautions: For external cosmetic use only.
Storage: In a closed container, in a dry and cool place.
Details
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