Are Vegetable Glycerin (VG) and Propylene Glycol (PG) Safe? Handling and Precautions Explained
Vegetable glycerin (VG) and propylene glycol (PG) are widely used in food, cosmetics, and other everyday products. When handled correctly, both are considered safe for general use. However, like any ingredient, it’s important to understand how to store and handle them properly.
Are VG and PG Safe to Use?
Both VG and PG are commonly used in:
- Food products
- Skincare and cosmetics
- Pharmaceutical applications
When sourced as food-grade or cosmetic-grade, they are generally recognised as safe for their intended uses.
Do You Need to Take Precautions?
While VG and PG are not considered hazardous in normal use, basic precautions should always be followed to maintain safety and quality.
1. Avoid Contamination
- Always use clean utensils when handling
- Do not pour used liquid back into the original container
- Keep bottles sealed when not in use
This helps prevent bacteria or debris from entering the product
2. Avoid Contact with Eyes
VG and PG are gentle substances, but:
- Direct contact with eyes may cause irritation
If contact occurs:
- Rinse thoroughly with clean water
3. Handle with Clean Hands
- Wash hands before and after use
- Avoid touching the inside of containers
This keeps the product clean and safe for future use
4. Store Correctly
- Keep in a cool, dry place
- Avoid direct sunlight
- Ensure lids are tightly sealed
5. Do Not Use If Quality Is Uncertain
Do not use VG or PG if:
- It has an unusual smell
- It appears cloudy or contaminated
- You are unsure how it has been stored
6. Keep Out of Reach of Children
Although widely used, these products should:
- Be stored safely
- Not be consumed or handled unsupervised by children
Conclusion:
Vegetable glycerin and propylene glycol are safe and versatile ingredients when used correctly. By following simple handling and storage practices, you can ensure they remain clean, effective, and suitable for their intended use.