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Reader?Valencia Seah?wrote in after buying some apples.

“Because often see a whitish layer onto the skin, I often went a knife to scrape it. Quite on the great deal of white shavings came off and that i wanted to go through several rounds,” she said.

“Used to a certain amount of reading also it claims that apples naturally produce wax, similar to fruits like plums. But some producers do add wax to your apples too. I must see whether it’s safe for daily consumption and tend to be consumers urged to scrape off the layer of wax before eating them?”

Food correspondent Eunice Quek found the right formula.

(Also read: Tips on how to Eat Four Parts of Fruits & Vegetables Every single day)

Dr Wu Yuan Sheng, deputy director (pesticide residues section) of the veterinary public health laboratories chemistry department within the Agri-Food & Veterinary Authority of Singapore, explains that numerous plants, like fruit and veggies consumed daily like apples, plums and pears, and citrus fruits such as oranges and lemons, employ a natural protective layer of wax on his or her surfaces.

He says: “These natural waxes aren\’t detrimental to humankind.”

To minimise moisture loss and extend shelf lives during shipment and storage, some fruits may perhaps be helped by a layer of economic wax, adds Dr Wu. Various kinds commercial wax may be used coating fruits, they usually may perhaps be food-grade wax or manufactured from natural products.

(Also read: 6 Tricks to Remove Pesticides On Fruits & Vegetables)

He adds: “The use of industrial-grade wax for coating fruits is unlawful as they may have harmful impurities. The AVA, at this point, have not found any fruit product coated with illegal substances.”

For consumers who do not wish to ingest the fruit wax, simply peel the fruits prior to consumption.

This article first appeared on www.straitstimes.com on October 10, 2017, while using headline “askST: Would be the waxy layer on fruits safe for consumption?”.

(Also read: Best Techniques for Storing Fruits & Vegetables)

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