CALCIUM CARBONATE

Calcium carbonate (CaCO₃) is a naturally occurring mineral found in rocks like limestone, chalk, and marble. It’s widely used across industries — from cosmetics and personal care to pharmaceuticals, food, and construction. Let’s break down its uses and benefits, especially focusing on cosmetic, DIY, and health-related applications.

USES of Calcium Carbonate

1. Cosmetics & Personal Care

• Face powders and pressed powders – gives body, smoothness, and matte finish.

• Toothpaste – acts as a mild abrasive and whitener.

• Face masks and scrubs – gently exfoliates without damaging skin.

• Soaps and cleansers – acts as a soft abrasive and pH buffer.

️ 4. Industrial Applications

• Paints and coatings – used as a filler and pigment extender.

• Paper and plastics – improves brightness and strength.

• Construction – key ingredient in cement, mortar, and concrete.

✅ BENEFITS of Calcium Carbonate

For Cosmetics & Skincare:

• Oil absorption – helps control shine in face powders and foundations.

• Mild exfoliation – smooths skin without microtears.

• pH balancing – helps maintain product stability and skin compatibility.

• Texture enhancement – improves spreadability and feel of powders and masks.

For Oral Care:

• Polishes teeth without being overly abrasive.

• Whitens by removing surface stains.

• Neutralizes acids, supporting oral pH balance.

️ For Formulators and Makers:

• Inexpensive, widely available, and generally safe.

• Works in a wide range of pH levels.

• Natural origin – often derived from limestone or shells.

Typical Usage Ranges

DIY IDEA: Gentle Face Mask with Calcium Carbonate

Ingredients:

• 2 tsp Calcium Carbonate (powdered)

• 1 tsp Kaolin Clay (optional)

• 1 tsp Aloe Vera Gel or Rose Water

• Few drops of essential oil (lavender or tea tree)

Instructions:

1. Mix all ingredients into a paste.

2. Apply to clean face and leave for 10–15 minutes.

3. Rinse off gently with warm water.

✅ Leaves your skin soft, smooth, and lightly exfoliated!