I have found this study on alternate preservation,
. (document can be downloaded)
which concludes that below combination can be used as a preservative.
1% 1,2-hexanediol and 1% 1,2-pentanediol with
Does this mean that we can use the above combination to preserve our products? Is it practical, or should I start with doubling the above % and then do testing.
Are there any flaws in above study?