Cutaneous and Ocular Toxicology · 2009 · observational · n=200
In a 200-subject repeat-insult patch test, a 15% blend of 1,2-hexanediol and caprylyl glycol in carbomer gel and in a use-level cosmetic formulation produced no delayed Type IV hypersensitivity (sensitization) reactions, supporting the dermal safety of the preservative system.



















