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Is propylene glycol good or bad?
Propylene glycol is “generally recognized as safe” by the U.S. Food and Drug Administration (FDA) (FDA 2017). FDA considers an average daily dietary intake of 23 mg/kg of body weight to be safe for persons 2–65 years of age (ATSDR 2008). Various foods, cosmetics, and pharmaceutical products contain propylene glycol.
How does propylene glycol affect the environment?
Because of its solubility in water and lack of adsorption and partitioning to soils, propylene glycol will have high mobility in soil and potential to leach into groundwater. Propylene glycol is rapidly degraded in all environmental media; it is not expected to persist or bioaccumulate in aquatic organisms.
Is propylene glycol biodegradable?
Propylene glycol (PG) is a main component in several commercial formulations of ADFs. Even though PG is biodegradable in soil, seasonal overloads may result in occasional groundwater contamination.
What is in propylene glycol?
Propylene glycol is a synthetic liquid substance that absorbs water. The Food and Drug Administration (FDA) has classified propylene glycol as an additive that is “generally recognized as safe” for use in food. It is used to absorb extra water and maintain moisture in certain medicines, cosmetics, or food products.
Is propylene glycol harmful for face?
Propylene glycol is a humectant, which means that it is an ingredient that is added to cosmetics to increase moisture retention in skin and hair. Propylene glycol is well tolerated by the skin and shouldn’t cause redness or irritation.
How to avoid propylene glycol as a food additive?
A 2013 NCBI repor t concurs, advising to avoid propylene glycol as a food additive. The simplest way to do this is by reading labels. Just keep in mind that propylene glycol is also listed as propane-1,2-diol.
How is propylene glycol harmful to the environment?
Propylene Glycol is a chemical found in personal care products with moderate toxicity hazards. Home About Us Contact Us Toggle navigation Society Energy Environment Government & Policy Education Responsible Action Do One Thing Lifestyle Homestead Shopping Finance Travel Health Food & Nutrition Fitness Weight loss Recipes Self Exploration
How to know if you are allergic to propylene glycol?
For people with allergic dermatitis, it is best to avoid all sources of propylene glycol. For contact dermatitis, avoid products containing it that come into contact with the skin. Summary Between 0.8 and 3.5% of people are allergic to propylene glycol. Common symptoms include a rash on the face or body.
When to avoid propylene glycol after taking metronidazole?
Again, the small amounts of propylene glycol that are commonly consumed generally do not cause issues in those taking metronidazole. However, to reduce potential adverse effects, it can help to try and avoid it for the duration of metronidazole therapy and for 2 to 3 days afterwards.