Propylene glycol vs Propanediol Author: Skincarekevin Published: 0 comments Learn what is really real, in an industry full of fake › Forums › Ask the Beauty Brains › Propylene glycol vs Propanediol This topic is empty. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts January 15, 2020 at 5:31 pm #92927 SkincarekevinMember I tend to be sensitive to propylene glycol when its near the top of an ingredient listing. Is Propanediol the same chemical or can I give it a try? January 21, 2020 at 8:09 pm #97819 PerryRMember You can try it but it is essentially the same ingredient. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) The forum ‘Ask the Beauty Brains’ is closed to new topics and replies.