
FAQ (Frequently Asked Questions)
1. What is Magnesium Carbonate?
Magnesium Carbonate is an inorganic mineral compound commonly used in personal care and cosmetic formulations as an absorbent, opacifier, anti-caking agent, and pH adjuster. It helps improve the texture and performance of various skincare and haircare products.
2. What is the CAS number and INCI name of Magnesium Carbonate?
CAS Number: 546-93-0
INCI Name: Magnesium Carbonate
3. What are the benefits of Magnesium Carbonate in personal care products?
Magnesium Carbonate is valued for its:
Oil Absorption: Helps control excess sebum in skincare and haircare products.
Anti-Caking Properties: Prevents clumping in powders and formulations.
pH Balancing: Helps adjust the pH of formulations for optimal skin compatibility.
Opacifying Effect: Improves the appearance and consistency of cosmetic products.
Mild Exfoliation: Gently removes dead skin cells for smoother skin.
4. How does Magnesium Carbonate work in cosmetic formulations?
Magnesium Carbonate absorbs excess moisture and oils, making it a key ingredient in powders, dry shampoos, and oil-control skincare products. It also stabilizes emulsions and enhances the texture of various formulations.
5. Is Magnesium Carbonate suitable for all skin types?
Yes, Magnesium Carbonate is generally safe for all skin types, especially:
Oily & combination skin (helps absorb excess oil).
Sensitive skin (non-irritating and mild).
Normal skin (provides a smooth texture in cosmetics).
6. What types of personal care products contain Magnesium Carbonate?
Magnesium Carbonate is commonly found in:
Face powders & setting powders
Dry shampoos & hair styling products
Deodorants & body powders
Toothpaste & oral care products
Cleansing masks & scrubs
7. Can Magnesium Carbonate be combined with other ingredients?
Yes, Magnesium Carbonate works well with:
Silica & starches for enhanced oil absorption.
Clay & minerals for mattifying and cleansing effects.
Emollients & humectants for balanced skin hydration.
8. Does Magnesium Carbonate cause any side effects?
Magnesium Carbonate is generally safe and non-toxic, but excessive use may cause:
Mild dryness in sensitive or very dry skin.
Dust inhalation issues if used in fine powder form without proper precautions.
9. What is the recommended concentration of Magnesium Carbonate in personal care formulations?
1% to 5% in face powders and loose powders.
2% to 10% in deodorants and body powders.
Up to 20% in dry shampoos and oil-control products.
10. Is Magnesium Carbonate natural or synthetic?
Magnesium Carbonate occurs naturally as a mineral but is also synthetically produced for high purity and consistency in cosmetic applications.
11. Where can I purchase high-quality Magnesium Carbonate for formulation purposes?
Magnesium Carbonate is available from cosmetic raw material suppliers, pharmaceutical distributors, and specialty chemical manufacturers. Look for cosmetic or pharmaceutical-grade Magnesium Carbonate for best results.