Is white stains on grapes dangerous? Complete with the correct cleaning method

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I believe that many people are probably wondering if  white stains on grapes  are edible. If eaten, will they be of any harm? Because sometimes I’m sure I’ve washed it clean but there are still white stains stuck on the grape skins. Some people think that it is a pesticide or some kind of chemical that is used to preserve the freshness of the grapes. 

White clay on grapes It is a naturally occurring wax. It is not a dangerous chemical residue left on the grape skin, such as various insecticides, especially สมัคร ufabet where it is recommended to wash with toothpaste. It is not necessary.

Many natural fruits have a soft white coating on the surface of the fruit. Which is actually It is a substance such as wax coating on the skin. To prevent water loss And after harvesting, the “softness” of the fruit will gradually disappear, causing the fruit to begin to wither faster.

This wax coating protects the outer skin of the grape. It is useful in helping the skin of grapes to be flexible and able to be stretched according to the properties of the natural polymer structure.

Benefits of grapes: Grapes are a fruit that is considered very good for health. When eaten, you will get dietary fiber, various vitamins, and antioxidants such as resveratrol. Phenolic substances and flavonoids in purple grapes Also has anthocyanin pigments. That is beneficial to health as well.

But if anyone is still not satisfied, we have How to wash grapes clean, safe, and free from residue.

The soft white stains on grape skins can be eaten without needing to be scrubbed off. Just try to get rid of the chemical residue. that may still be left By washing thoroughly with lots of running water. Or go soak in water mixed with baking soda first. Then you can wash it off thoroughly.

  • Wash with salt.

How to wash: Use 2 teaspoons of salt mixed with 1 liter of clean water. Stir until the salt dissolves. Then put the grapes in soak for about 5-10 minutes. Use your hands to rub the grape skin. Then wash it off with clean water.

  • Wash with baking soda.

How to wash: Mix 1 tablespoon of baking soda into 1 liter of clean water, stir until dissolved, then soak the grapes for about 20 minutes, then rinse again with clean water. Along with using your hands to gently rub the grape peels.

  • Wash with potassium permanganate.

Method for washing: Mix approximately 10 – 20 flakes of potassium permanganate or 1 tablespoon of vinegar or 20 drops of hydrogen per-oxide with 2 liters of clean water. Soak the grapes for 5 minutes while rubbing the grape skin thoroughly with your hands. Then rinse with clean water 1 – 2 more times.

Just this, we can eat grapes or fruit with peace of mind that there are no residues. It is recommended that you know that white stains on grape peels or fruits are not dangerous. But before eating, you should wash the fruit thoroughly first every time.