Versus

Peter Thomas Roth Therapeutic Sulfur Mask Versus The Ordinary Niacinamide 10% + Zinc 1%

Wash Off Mask
Serum
American Brand United States
Canadian Brand Canada

Updated on March 04, 2025

Overview

Suited For

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

Free From

They both do not contain any harsh alcohols, common allergens, 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

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What's inside

What's inside

At a glance

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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.

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

When to use

40 Routines
13% use in am
88% use in pm
35% use every day
When to use See routines that use it ->
19,310 Routines
48% use in am
52% use in pm
94% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

5.00
Overall rating
5
4
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2
1
What people say
Drying 100% Expensive 100% Light 100%
3.17
Overall rating
5
4
3
2
1
What people say
Great Value 30% Irritating 26% Broke Me Out 25%