The best replacement for glycerin is glycerol.

The best alternatives to glycerin are rated as following:
★★★★★  glycerol
★★★★  glycerine
★★  propylene glycol
★★  vegetable glycerin
★★  glycol
★★  ghost
★★  corn syrup
★  lye soap
★  lye
★  mineral oil
★  hyaluronic acid
★  nimbus
★  alcohol tincture
★  bisacodyl
★  glycerin
★  castile soap
★  bisacodyl suppository
  petroleum jelly
  glucose
  liquid glucose
  dulcolax
  sorbitol
  glucose syrup
  asics nimbus
  dulcolax suppositories
  dulcolax suppository
  bisacodyl suppositories
  vegetable oil
  regular glycerin
  castor oil
  glyceride
  lecithin

Your alternative for glycerin is not listed? Suggest!
Speaking about glycerin, one probably shouldn't forget about rose water.

Other search terms related to glycerin and their ratings are:
★★★★★ rose water
★★★★ witch hazel
★★★ magnesium sulphate
★★ rosewater
★★ multani mitti
★ hash oil
lye
You have in mind a companion for glycerin and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of glycerin in all years. Click on graph for more.
glycerin
glycerol
glycerine