We would suggest choosing one that uses 100% natural Konjac. Some items are not clearly marked with the material, so be sure to check the item description before purchasing.
Some products in the market contain preservatives and bleach. This to maintain the quality of the konjac sponge, also to meet the market’s needs. However, considering that it will have direct contact to your skin, it is ideal to use a chemical-free sponge as much as possible.
It is said most preservatives and antibacterial agents are often washed away by washing thoroughly before use.
However, it is best and simple to choose one that does not contain any chemical components from the beginning.
