Glycerin vs Polyglutamic Acid
Draws in moisture
Glycerin
One of the most effective humectants
1419 products
Draws in moisture
Polyglutamic Acid
Amino acid polymer — holds 5x more moisture than HA
3 products
Top products with Glycerin
Frequently asked questions
What is the difference between Glycerin and Polyglutamic Acid?
Glycerin is categorised as "Draws in moisture" while Polyglutamic Acid is categorised as "Draws in moisture". They serve different functions in skincare formulations.
Can I use Glycerin and Polyglutamic Acid together?
In most cases, these ingredients can be used together. However, always patch test and introduce new ingredients gradually.
Which is more common in skincare products?
Glycerin is found in 1419 products, while Polyglutamic Acid is found in 3 products in our database.