Versus

LEO Pharma Finacea Azelaic Acid Foam 15% Versus La Roche-Posay Effaclar Duo [+] SPF 30 - UK

Prescription
Day Moisturizer
Danish Brand Denmark
French Brand France

Updated on April 01, 2025

Overview

Suited For

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

Free From

They both do not contain any common allergens, 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

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Effaclar Duo [+] SPF 30

Ingredients Explained

These ingredients are found in both products.

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

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
Emulsifying, Emulsion Stabilising, Gel Forming

Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.

On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.

Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.

Learn more about Xanthan Gum

When to use

60 Routines
52% use in am
48% use in pm
97% use every day
When to use See routines that use it ->
217 Routines
78% use in am
22% use in pm
95% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

LEO Pharma Finacea Azelaic Acid Foam 15% 13 ingredients

Finacea Azelaic Acid Foam 15% hasn't been rated yet.
Rate it now

La Roche-Posay Effaclar Duo [+] SPF 30 34 ingredients

3.3 /5
from 4 ratings
Drying (1) Works Well (1)
Anti's avatar

Anti

4 years ago
Review

Great product but not great moisturizer
I used this product for a month. It has done great job for my acne prone skin and caused no break outs. However, it is not a great moisturizer itself. I mostly used it before my actuall moisturizer. Plus, it has spf.