Propanediol is different than Propylene Glycol in three major ways.
툪ccording to life cycle analysis from design data by Dupont Tate & Lyle
Suggested Use
Application: Apply to underarms only.
Other Ingredients
Propanediol aloe barbadensis leaf juice aqua glycerin sodium stearate ethylhexylglycerin oryza sativa (rice) starch rosmarinus officinalis (rosemary) leaf extract carum petroselinum (parsley) extract salvia officinalis (sage) leaf extract allantoin bisabolol zinc ricinoleate mineral salts (potassium alum) hydroxyethylcellulose fragrance.
Warnings
Caution: Do not apply to broken skin. If adverse reactions occur discontinue use and consult a physician immediately. Keep out of reach of children. A plastic base will appear when canister is almost empty.