3. Lemon and Baking Soda Paste
Lemon juice contains natural bleaching properties, while baking soda helps scrub away stains.
How to use: Mix a few drops of lemon juice with baking soda to make a paste. Apply it gently to your teeth once or twice a week. Avoid overuse to protect your enamel.
4. Activated Charcoal Powder
Activated charcoal binds to surface stains and toxins, helping your teeth look whiter almost instantly.
How to use: Dip your toothbrush into activated charcoal powder and brush for 2 minutes, then rinse thoroughly.
