2. Hydrogen peroxide

Hydrogen peroxide, commonly known as hydrogen peroxide, is  a very useful product for washing white socks.  Its properties eliminate bad odors caused by sweat and eliminate even the most difficult stains.

Ingredients

• ¼ cup hydrogen peroxide (60 mL)
• 1 liter of warm water

How to use

• Dilute the hydrogen peroxide in a liter of warm water and soak the socks for 40 minutes.
• After this time, remove excess water and wash them with regular soap.

3. Lemon juice

Lemon juice contains natural acids that  help preserve the whiteness of all types of clothing, according to   a study  carried out by the Leiden University Medical Center (Netherlands).  Its antibacterial compounds control bad odors and leave a fresh aroma.