Versus

Stiefel Laboratories, Inc. Duac Once Daily 10mg/g + 50mg/g Gel Versus Galderma Soolantra

Prescription
Prescription
American Brand United States
Swiss Brand Switzerland

Updated on June 03, 2024

Overview

What they are

These products are both prescription. They have a total of 6 ingredients in common

Suited For

They're both likely to be good for dry skin and brightening skin

Free From

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

What's Inside

They both contain silicones

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

Concerns

Ingredients Explained

These ingredients are found in both products.

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

Emulsion Stabilising, Gel Forming

Carbomer is a polymer of acrylic acid. Its main role is to create a gel consistency.

A high amount of carbomer can cause pilling or balling up of products. Don't worry, most products contain 1% or less of carbomer.

Emollient, Skin Conditioning, Skin Protecting

Dimethicone is a type of synthetic silicone created from natural materials such as quartz.

What it does:

Dimethicone comes in different viscosities:

Depending on the viscosity, dimethicone has different properties.

Ingredients lists don't always show which type is used, so we recommend reaching out to the brand if you have questions about the viscosity.

This ingredient is unlikely to cause irritation because it does not get absorbed into skin. However, people with silicone allergies should be careful about using this ingredient.

Note: Dimethicone may contribute to pilling. This is because it is not oil or water soluble, so pilling may occur when layered with products. When mixed with heavy oils in a formula, the outcome is also quite greasy.

Learn more about Dimethicone

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, Skin Protecting

Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.

A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.

As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.

Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.

Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.

In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.

This ingredient is organic, colorless, odorless, and non-toxic.

Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.

Learn more about Glycerin
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

69 Routines
13% use in am
87% use in pm
88% use every day
When to use See routines that use it ->
91 Routines
31% use in am
69% use in pm
91% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Stiefel Laboratories, Inc. Duac Once Daily 10mg/g + 50mg/g Gel 11 ingredients

3.5 /5
from 4 ratings
Works Well (3) Great Value (2) Drying (2)
leaxsta's avatar

Lea Kristin

4 months ago
Review

I used the Duac Gel for years until my pharmacy ran out of stock and replaced it with the InfectoPharm Clienzo Gel, which contains the same ingredients: Clindamycin 10mg/g and Benzoyl Peroxide 50mg/g. It dries out pimples quickly and has saved my skin countless times. Thankfully, I don’t need it anymore because my skincare routine is so effective that I usually don’t get pimples. It ruined so many Show more

#great value
#works well
jelenavojinovic's avatar

Yelena

7 days ago
Review

Very strong cream, but it’s medication in the end.
I started using it after intense respiratory infection that wreaked my immune system, and i got large, painful cystic acne.

I apply it at night, after face wash, leave it for 20-30 minutes and then follow up with hydration tonic and moisturizer. It’s important to use sunscreen every day when using it.

First few nights i used a larger Show more

#great value
#absorbs well
#works well

Galderma Soolantra 18 ingredients

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