A bright and dazzling smile is often considered one of the most attractive features. However, over time, our teeth may lose their natural whiteness due to various factors such as aging, poor oral hygiene, and consumption of staining foods and beverages. While there are numerous commercial teeth whitening products available, many people prefer natural and homemade remedies for a cost-effective and chemical-free solution. In this article, we will explore seven proven recipes that can help remove yellowing from teeth permanently.

1. Baking Soda and Lemon Paste:
   • Create a paste by mixing baking soda and freshly squeezed lemon juice.
   • Apply the paste to your teeth using a toothbrush and leave it on for a minute.
   • The combination of baking soda’s mild abrasive properties and lemon’s natural bleaching effect helps reduce yellow stains.
2. Activated Charcoal Paste:
   • Mix activated charcoal powder with a small amount of water to form a paste.
   • Gently brush your teeth with the paste for 2-3 minutes.
   • Activated charcoal absorbs impurities and stains on the teeth, leaving them noticeably whiter.
3. Strawberries and Baking Soda Blend:
   • Mash ripe strawberries and mix them with baking soda.
   • Apply the mixture to your teeth and leave it on for about 5 minutes.
   • Strawberries contain malic acid, which helps break down stains, while baking soda aids in scrubbing them away.
4. Coconut Oil Pulling:
   • Swish a tablespoon of coconut oil in your mouth for 15-20 minutes.
     • Spit out the oil and rinse your mouth thoroughly.
     • Oil pulling helps remove bacteria and plaque, leading to a cleaner and brighter smile.
5. Turmeric and Coconut Oil Paste:
   • Combine turmeric powder with coconut oil to form a paste.
   • Brush your teeth with the paste for 2-3 minutes.
   • Turmeric has natural anti-inflammatory and antibacterial properties, and when combined with coconut oil, it can help whiten teeth.
6. Orange Peel Rub:
   • Rub the inside of an orange peel on your teeth for 2-3 minutes.
   • The natural citrus content in orange peel acts as a mild abrasive and can help remove surface stains.
7. Apple Cider Vinegar Rinse:
   • Dilute apple cider vinegar with water and use it as a mouth rinse.
   • 
   • Swish the mixture in your mouth for 30 seconds and then rinse thoroughly with water.
   • Apple cider vinegar has acetic acid, which may help whiten teeth and kill bacteria.