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Old 01-06-2013, 10:19 AM   #15
rmc2
 
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Join Date: Sep 2012
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Some preservatives include vitamin E and some even say that essential oil like lemongrass and tea tree can be used but I am not sure. I just refrigerate mine and keep it for 2 weeks with some essential oil. I don't bother to really find out if I have enough preservatives.
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