1. Final report on the safety assessment of butylene glycol, hexylene glycol, ethoxydiglycol, and dipropylene glycol;CIR Expert Panel;J Am Coll Toxicol,1985
2. The in vitro antimycotic activity of propane-1,2-diol. 2-methyl-2,4-pentanediol. alclometasone dipropionate cream, and Essex® cream with the addition of propane-1,2-diol against Staphylococcus aureus. Staphylococcus epidermidis. Candida albicans. Trichophyton rubrum, and Pityrosporum orbiculare;Faergemann;Curr Ther Res,1988
3. Studies of skin reactions to propylene glycol;Warshaw;J Invest Dermatol,1952
4. Skin reactions to propylene glycol;Hannuksela;Contact Dermatitis,1975
5. Reactions to peroral propylene glycol;Hunnuksela;Contact Dermatitis,1978