Versus

Peter Thomas Roth PRO Strength Niacinamide Discoloration Treatment Versus The Ordinary Niacinamide 10% + Zinc 1%

Facial Treatment
Serum
American Brand United States
Canadian Brand Canada

Updated on March 04, 2025

Overview

Cool Features

They both contain niacinamide

Suited For

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily 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

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What's inside (and what isn't)

What's inside (and what isn't)

At a glance

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Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
PRO Strength Niacinamide Discoloration Treatment

Water

Skin Conditioning

Niacinamide

Smoothing
Niacinamide IconGood for Oily Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne IconHelps brighten skin Icon

Isononyl Isononanoate

Emollient

Dimethyl Isosorbide

Solvent

Tranexamic Acid

Astringent
Helps reduce irritation IconGood for Dark Spots IconGood for Scar Healing Icon

When to use

20 Routines
35% use in am
65% use in pm
90% use every day
16,440 Routines
48% use in am
52% use in pm
94% use every day
When to use See routines that use it ->

Reviews

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Overall rating
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What people say
Great Value 29% Broke Me Out 25% Irritating 25%