Preservatives are substances added to foods and cosmetic products to prevent spoilage or maintain their appearance. However, some preservatives can be toxic and harmful to human health.

Here are some of the toxic preservatives you should beware of:.

1. BHA and BHT

BHA (Butylated Hydroxyanisole) and BHT (Butylated Hydroxytoluene) are widely used preservatives in processed foods such as snacks, cereals, and baked goods. They are also used in cosmetics and personal care products.

However, BHA and BHT have been linked to cancer, liver and kidney damage, and hormone disruption. They may also cause allergic reactions in some people.

2. Sodium Benzoate

Sodium Benzoate is a common preservative used in soft drinks, fruit juices, and pickles. It is also used in some cosmetics and pharmaceutical products.

Studies have shown that sodium benzoate can cause hyperactivity and behavioral problems in children. It can also damage DNA and cause cell damage and death.

3. Sodium Nitrate and Nitrite

Sodium Nitrate and Nitrite are used in processed meats such as bacon, sausages, and ham to prevent bacterial growth and maintain color. They are also found in some cheeses, canned fish, and pickled vegetables.

However, sodium nitrate and nitrite can react with other substances in the body to form carcinogenic compounds that can cause cancer. They can also cause headaches, dizziness, and nausea.

4. Propyl Paraben

Propyl Paraben is a preservative widely used in cosmetics, personal care products, and some foods. It is often used in combination with other parabens such as methyl and butyl parabens.

Studies have shown that propyl paraben can cause hormone disruption and allergic reactions. It may also increase the risk of breast cancer and other diseases.

5. Potassium Bromate

Potassium Bromate is a flour improver and preservative used in bread and baked goods. It is also used in some hair products.

However, potassium bromate has been listed as a potential carcinogen by the World Health Organization. It can cause cancer, kidney damage, and thyroid problems.

6. Sodium Propionate

Sodium Propionate is a preservative commonly used in baked goods such as bread, pastries, and cakes. It is also used in some cheeses and fruit products.

However, sodium propionate may cause digestive problems such as bloating, gas, and diarrhea. It may also cause skin irritation and allergic reactions.

7. TBHQ

TBHQ (Tertiary Butylhydroquinone) is a preservative used in processed foods such as snacks, crackers, and fast food. It is also used in some cosmetics and personal care products.

However, TBHQ has been linked to cancer, liver damage, and reproductive and neurological problems. It may also cause allergic reactions in some people.

8. Benzoic Acid

Benzoic Acid is a preservative used in some soft drinks, fruit juices, and condiments. It is also used in some cosmetic products.

However, benzoic acid can cause allergic reactions such as asthma, hives, and swelling. It may also cause digestive problems such as nausea and vomiting.

9. Sorbic Acid

Sorbic Acid is a preservative used in some cheeses, meats, and baked goods. It is also used in some cosmetic products.

However, sorbic acid may cause skin irritation and allergic reactions. It may also cause digestive problems such as bloating, gas, and diarrhea.

10. Parabens

Parabens are a group of preservatives widely used in cosmetics, personal care products, and some foods. They include methyl paraben, ethyl paraben, propyl paraben, and butyl paraben.

However, parabens have been linked to hormone disruption, reproductive problems, and breast cancer. They may also cause allergic reactions in some people.

Overall, it is important to read labels and choose products that are free from these toxic preservatives. Opt for natural and organic options that use safer methods of preservation.