Ingredient comparison

Azelaic Acid vs Galactomyces Ferment Filtrate: which one is right for your skin?

Short answer: Azelaic Acid does more of the heavy lifting, while Galactomyces Ferment Filtrate is the gentler, lighter option. Pick the one that matches your skin.

Chemical structure of Azelaic Acid (Azelaic Acid)Azelaic AcidWorth paying for
Galactomyces Ferment FiltrateDecent support
9
Efficacy
6
1
Hydration
4
4
Barrier
3
8
Brightening
4
9
Acne
4
4
Anti-aging
4
Azelaic Acid versus Galactomyces Ferment Filtrate, compared
ComparedAzelaic AcidGalactomyces Ferment Filtrate
PotencyHigherLower
Evidencestrong evidencemoderate evidence
Irritation riskModerateLow
Clogs poresLowLow
In pregnancyConsidered safeConsidered safe
On a labelworks best above 10%usually effective at 50-97%

So which should you pick?

Choose Azelaic Acid if

  • you are dealing with breakouts and congestion
  • dark spots, dullness or an uneven tone are what you want to work on
  • you want the pick with the most research behind it

Choose Galactomyces Ferment Filtrate if

  • your skin is sensitive or reacts easily

The honest bottom line: Azelaic Acid does more of the heavy lifting, while Galactomyces Ferment Filtrate is the gentler, lighter option. Pick the one that matches your skin.

Better for your concern

  • Dark spots and uneven toneAzelaic Acid
  • Breakouts and congestionAzelaic Acid
  • Sensitive, reactive skinGalactomyces Ferment Filtrate

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 →

Azelaic Acid vs Galactomyces Ferment Filtrate, answered

Which is stronger, Azelaic Acid or Galactomyces Ferment Filtrate?

Azelaic Acid is the more potent of the two, with the higher efficacy score. Galactomyces Ferment Filtrate is the lighter option.

Is Azelaic Acid or Galactomyces Ferment Filtrate better for sensitive skin?

Galactomyces Ferment Filtrate is the gentler choice for sensitive, reactive skin (low irritation risk, versus moderate for Azelaic Acid).

Can you use Azelaic Acid and Galactomyces Ferment Filtrate 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 Azelaic Acid and Galactomyces Ferment Filtrate.