Ingredient comparison

Acetylated Hyaluronic Acid vs Polyglutamic Acid: which one is right for your skin?

Same comparison whichever way you searched it: Polyglutamic Acid vs Acetylated Hyaluronic Acid.

Short answer: Polyglutamic Acid does more of the heavy lifting, while Acetylated Hyaluronic Acid is the gentler, lighter option. Pick the one that matches your skin.

Acetylated Hyaluronic AcidMore hype than results
Polyglutamic AcidPromising, not proven
4
Efficacy
7
4
Hydration
9
1
Barrier
6
0
Brightening
1
0
Acne
1
2
Anti-aging
5
Acetylated Hyaluronic Acid versus Polyglutamic Acid, compared
ComparedAcetylated Hyaluronic AcidPolyglutamic Acid
PotencyLowerHigher
Evidenceemerging evidenceemerging evidence
Time to see it workStraight awayStraight away
Irritation riskLowLow
Clogs poresLowLow
In pregnancyConsidered safeConsidered safe
On a labelNot usually disclosedusually effective at 0.1-3%

So which should you pick?

Choose Polyglutamic Acid if

  • plump, dewy hydration is what you are after
  • your barrier feels stressed and needs the support

The honest bottom line: Polyglutamic Acid does more of the heavy lifting, while Acetylated Hyaluronic Acid is the gentler, lighter option. Pick the one that matches your skin.

Better for your concern

  • Fine lines and firmnessPolyglutamic Acid
  • Dryness and dehydrationPolyglutamic Acid

Based on their scores in the knowledge base. "Either" means both hold their own for that goal.

No known clash between these two. If you want both, you can layer them; introduce one at a time.

Check these two in the tool →Or decode a whole product label →

From our dataNeither has to be the answer: 49 other ingredients in our glossary share a family with these two.

Acetylated Hyaluronic Acid vs Polyglutamic Acid, answered

Which is stronger, Acetylated Hyaluronic Acid or Polyglutamic Acid?

Polyglutamic Acid is the more potent of the two, with the higher efficacy score. Acetylated Hyaluronic Acid is the lighter option.

Is Acetylated Hyaluronic Acid or Polyglutamic Acid better for sensitive skin?

Both carry a similar irritation risk (low). Patch test either one before using it daily.

Can you use Acetylated Hyaluronic Acid and Polyglutamic Acid together?

There is no known clash between them. You can layer them if you like, just introduce one at a time.

General guidance, not medical advice. Read the full pages on Acetylated Hyaluronic Acid and Polyglutamic Acid.