Not really, glycerin is a humidicant. Meaning that it does not evaporate and in fact absorbs water from the air. It is this property of glycerin that keeps "glycerin preserved" foliage soft and pliable (unlike dried foliage which is brittle). Also glycerin is a sugar and hence it is subject to bio-degradation.
Glycerin is used a a preservative. It is found in many low fat foods like low fat cookies and other low fat treats. It is often used as a sugar substitute as well.
All Lente preparations have the same aqeous solution. It contains glycerin as a cosolvent and stabilizer, sodium acetate as a buffer, sodium chloride for tonicity, and methylparaben as a preservative.
Glycerin
glycerin
That is the correct spelling of glycerin.
no it's not a preservative
It is possible for glycerin to be encapsulated. The most common form of encapsulated glycerin is Vegetable glycerin. Capsules may be sold at a pharmacy, such as Walgreens or CVS.
Salt is a natural preservative.
Glycerin is a clear colorless liquid.
oil is lighter than glycerin.
USP glycerin is a pure compound.
Karl Wilhelm Scheele is known to have discovered glycerin, and Michel Eugene is known to have renamed it "glycerin."