2. countable noun. A parenthesis is a remark that is made in the middle of a piece of speech or writing, and which gives a little more information about the subject being discussed. 3. in parenthesis
Quick Answer. Aloe vera gel has a shelf life of two years when it is properly stored. The gel should be kept at a slightly cool room temperature during storage. Always close the aloe vera gel lid as soon as it has been used. Continue Reading.
So, I would suggest you get an organic aloe vera gel preparation without any of the chemicals mentioned in the link (paraben etc.) and try it on the back of your hand during the day. If you get an itchiness and redness of the skin, wash it off right away and do not use the product anymore: you are allergic to the stuff.