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Versus

Paula's Choice 10% Azelaic Acid Booster Versus Skin Functional Blemish Corrector 10% Niacinamide

Facial Treatment
Serum
American Brand United States
South African Brand South Africa

Updated on February 06, 2025

Overview

What they are

These products are both cruelty-free and reef safe . They have a total of 2 ingredients in common

Suited For

They're both likely to be good for fighting acne, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots

Free From

They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates

We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.

Ingredient Info

Click any item below to learn more and see relevant ingredients

About this product

About this product

At a glance

Click on any of the items below to learn more

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Ingredients Side-by-side

found in both products

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Skin Conditioning, Solvent

Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.

So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.

You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Stay hydrated!

Learn more about Water
Preservative

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.

It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.

When to use

718 Routines
44% use in am
56% use in pm
81% use every day
When to use See routines that use it ->
8 Routines
50% use in am
50% use in pm
75% use every day

Reviews

Here's what our community thinks

Paula's Choice 10% Azelaic Acid Booster 21 ingredients

3.5 /5
from 11 ratings
Broke Me Out (3) Expensive (2) Light (2)
thesunrising's avatar

Mia

1 year ago
Review

Did nothing for my fungal acne. Actually did nothing at all.
(Compared to my cheap no-name Russian brand Azelaic acid cream which worked wonders).

#doesn't work
BubbIes's avatar

BubbIes

1 year ago
Review

Paula's Choice at it again with cetearyl alcohol high up on the ingredient list. I'm disappointed by their ingredients fairly consistently now.

#broke me out
#irritating

Skin Functional Blemish Corrector 10% Niacinamide 17 ingredients

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