Versus

La Roche-Posay Effaclar Adapalene Gel 0.1% Topical Retinoid For Acne Versus Bayer Finacea 15% Azelaic Acid Gel

Facial Treatment
Prescription
French Brand France
German Brand Germany

Updated on April 01, 2025

Overview

Suited For

They're both likely to be good for fighting acne, dry skin, oily skin, reducing pores, scar healing and better texture

Free From

They both do not contain any harsh alcohols, common allergens, fragrances, oils, silicones 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

What's inside (and what isn't)

What's inside (and what isn't)

At a glance

Click on any of the items below to learn more

Key Ingredients

Benefits

Concerns

Benefits

Concerns

Ingredients Explained

These ingredients are found in both products.

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

Disodium EDTA plays a role in making products more stable by aiding other preservatives.

It is a chelating agent, meaning it neutralizes metal ions that may be found in a product.

Disodium EDTA is a salt of edetic acid and is found to be safe in cosmetic ingredients.

Learn more about Disodium EDTA
Humectant, Skin Conditioning, Solvent

Propylene Glycol is an odorless, colorless liquid. As a humectant, it helps skin retain moisture. It also aids in delivering active ingredients.

Another role of this ingredient is preventing a product from melting or freezing. Propylene glycol also adds antimicrobrial properties to a product, elongating product lifespan.

This ingredient is considered an organic alcohol and commonly added into both cosmetics and foods.

Those with sensitive skin or conditions may develop a rash when using this ingredient.

Learn more about Propylene Glycol
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
Buffering

Sodium Hydroxide is also known as lye or caustic soda. It is used to adjust the pH of products; many ingredients require a specific pH to be effective.

In small amounts, sodium hydroxide is considered safe to use. However, large amounts may cause chemical burns due to its high alkaline.

Your skin has a natural pH and acid mantle. This acid mantle helps prevent harmful bacteria from breaking through. The acid mantle also helps keep your skin hydrated.

"Alkaline" refers to a high pH level. A low pH level would be considered acidic.

Learn more about Sodium Hydroxide

When to use

406 Routines
6% use in am
94% use in pm
67% use every day
When to use See routines that use it ->
103 Routines
45% use in am
55% use in pm
88% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

La Roche-Posay Effaclar Adapalene Gel 0.1% Topical Retinoid For Acne 8 ingredients

4.5 /5
from 6 ratings
Drying (1) Irritating (1) No Scent (1)
Petrichoria's avatar

Petrichoria

2 years ago
Review

Tremendously helped me control my acne due to PCOS and is fungal-acne safe. It caused a bit of a purge in the first few weeks as my skin acclimated, but it definitely calmed any active acne down, as well controlled my oily skin. 100/10.

Wren1358's avatar

Wren P

8 months ago
Review

update: i did not find the right balance, my skin became too dry and irritated to use any makeup while using this, even while moisturizing a lot, and i also realized this was a rosacea trigger for me. i'm sure it's a good product for some people, just didn't work for me. it did seem to help with my acne.

original review: seems to really help with my acne, and I tolerate it much better than Show more

#drying
#irritating
#no scent
#works well

Bayer Finacea 15% Azelaic Acid Gel 10 ingredients

3.0 /5
from 2 ratings
yallmad's avatar
Review

i couldnt tolerate it...
this made my skin itch so bad each time I tried applying it... i applied it on both damp and dry skin and it still itched and stung like crazy. never again, gunna try 10% even tho there isn't much research for that :/

leonsah's avatar

leonsah

2 years ago
Review

helped with my dermatitis instantly