Why is propylene glycol used in shampoo?

Answer Propylene glycol, a chemical produced by the reaction between water and propylene oxide, is used in thousands of cosmetic applications in its pharmaceutical-grade form. It causes the foaming action... Read More »

Top Q&A For: Why is propylene glycol used in shampoo

Can propylene glycol replace ethylene glycol in HVAC systems?

Propylene glycol can safely replace ethylene glycol in HVAC systems. Due to ethylene glycol's toxicity, propylene glycol is commonly used in the HVAC systems of food-processing plants and other in... Read More »

How to Mix Propylene Glycol & Ethylene Glycol?

Propylene glycol and ethylene glycol are both used as antifreeze for cars and trucks They are chemically similar in many respects, with propylene glycol considered to be a safer alternative than it... Read More »

Uses for Propylene Glycol Ink?

Propylene glycol has a plethora of uses in various industries. It is an alcohol that is made by fermenting yeast and carbohydrates. The ingredient is used in everything from tattoo ink to cosmetics... Read More »

Does antifreeze contain propylene glycol?

Antifreeze does contain propylene glycol. For example, AMSOIL Antifreeze contains propylene glycol, which is biodegradable and has low toxicity. Another popular antifreeze chemical is ethylene glyc... Read More »