The Ordinary Azelaic Acid Suspension 10%

−71%per oz

Paula's Choice · $42The Ordinary · $12.20

Shared: Azelaic acid
The trade-off: Paula's Choice puts it in a cream-gel with salicylic acid, licorice, adenosine and bisabolol, while The Ordinary suspends it in silicones, a texture some find pills under other layers.
Sizes: 30 ml against 30 ml

Paula's Choice 10% Azelaic Acid Booster dupe

10% Azelaic Acid Booster costs about $42 for 30 ml ($41.40 / fl oz). The closest match below is The Ordinary Azelaic Acid Suspension 10% at $12.20, about 71% less per ounce. Each pair is compared on format, finish and key ingredients, including what the dupe doesn't do.

Cream-gel with 10% azelaic acid for redness, bumps and uneven tone, plus a little salicylic acid, licorice and bisabolol. Alone or mixed into a moisturizer, once or twice a day.

Original: $42
Cheapest dupe: $12.20
You save: 71%

Amazon prices as of Sep 25, 2026, 7:41 PM ET, subject to change: the price on Amazon at checkout is the one that applies.

Buy the $12.20 dupe See the original

The dupe, side by side

The original

Paula's Choice

10% Azelaic Acid Booster

$42

$41.40 / fl oz

−71%per oz

Cost per fl oz

Paula's Choice$41.40 / fl oz

The Ordinary$12.03 / fl oz

$29.80 less at checkout than the original.

Size: Original · Paula's Choice30 ml; Dupe · The Ordinary30 ml
Key ingredients: Original · Paula's ChoiceAzelaic acid, Salicylic acid, Licorice; Dupe · The OrdinaryAzelaic acid, Dimethicone

What matches

Same active at the same strength: 10% azelaic acid for redness, bumps and uneven tone.

What the dupe does worse

Paula's Choice puts it in a cream-gel with salicylic acid, licorice, adenosine and bisabolol, while The Ordinary suspends it in silicones, a texture some find pills under other layers.

Buy the original Buy the dupe

Questions

What is the best dupe for Paula's Choice 10% Azelaic Acid Booster?

The Ordinary Azelaic Acid Suspension 10% at about $12.20. Same active at the same strength: 10% azelaic acid for redness, bumps and uneven tone.

How much cheaper is The Ordinary Azelaic Acid Suspension 10% than 10% Azelaic Acid Booster?

10% Azelaic Acid Booster costs about $42 for 30 ml, or $41.40 / fl oz. The Ordinary Azelaic Acid Suspension 10% works out at $12.03 / fl oz, roughly 71% less per ounce.

What does The Ordinary Azelaic Acid Suspension 10% do worse than 10% Azelaic Acid Booster?

Paula's Choice puts it in a cream-gel with salicylic acid, licorice, adenosine and bisabolol, while The Ordinary suspends it in silicones, a texture some find pills under other layers.