Polyglutamic Acid (Polyglutamic Acid) is a draws in moisture used in skincare to amino acid polymer — holds 5x more moisture than ha. It's found in 12 products in our database, making it a moderately popular ingredient.
What it does
Amino acid polymer — holds 5x more moisture than HA
Who it's best for
All skin types, especially dry or dehydrated skin.
Dehydrated skin that needs a moisture boost regardless of skin type
Oily skin types who want lightweight hydration without heaviness
Anyone living in a humid climate where humectants work best
Amino acid polymer — holds 5x more moisture than HA
Is Polyglutamic Acid safe for sensitive skin?
Polyglutamic Acid is generally well-tolerated and has no specific concern flags in our database. As with any ingredient, patch-test if you have highly reactive skin.
What products contain Polyglutamic Acid?
12 products in our database contain Polyglutamic Acid. The highest-rated is OleHenriksen Banana Bright+ Instant Glow Moisturizer scoring 8.9/9.8.
Can I use Polyglutamic Acid every day?
Yes, humectants are gentle enough for daily use and are a staple in most skincare routines. They work well both morning and evening.
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