1. Baking soda
Baking soda or sodium bicarbonate is known exfoliant for your skin that unplugs the pores and regulates pH balance. More on it read here.
2. Fuller’s Earth
Fuller’s earth absorbs excess oil and is great for greasy and acne-prone skin. You can read more on it here.
Oatmeal is great for reducing acne because as it acts as an exfoliator and cleanses your skin pores. Check this article for more info.
4. Lemon Juice
Lemon is acidic and helps in cleaning the skin pores. More details here.