Versus

The Ordinary Salicylic Acid 2% Solution Versus The INKEY List Niacinamide Oil Control Serum

Exfoliator
Serum
Canadian Brand Canada
British Brand United Kingdom

Updated on March 04, 2025

Overview

What they are

These products are both cruelty-free and reef safe . They have a total of 4 ingredients in common

Suited For

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

Free From

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

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 Side-by-side

found in both products

Ingredients Explained

These ingredients are found in both products.

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

Buffering, Masking

Citric Acid is an AHA derived from citrus fruits (think oranges, lemons, and limes!).

As an AHA, Citric Acid removes the top layer of skin cells from the newer layer of skin underneath. This helps skin to remove dark spots and even out skin tone.

If you spot Citric Acid near the end of an ingredient list, it's likely there as a pH adjuster rather than an active ingredient.

Read more about some other popular AHA's here:

Learn more about Citric Acid
Emulsion Stabilising, Stabilising

Hydroxyethylcellulose is used to improve the texture of products. It is created from a chemical reaction involving ethylene oxide and alkali-cellulose. Cellulose is a sugar found in plant cell walls and help give plants structure.

This ingredient helps stabilize products by preventing ingredients from separating. It can also help thicken the texture of a product.

This ingredient can also be found in pill medicines to help our bodies digest other ingredients.

Learn more about Hydroxyethylcellulose
Preservative

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.

It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.

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

1,740 Routines
28% use in am
72% use in pm
78% use every day
When to use See routines that use it ->
678 Routines
47% use in am
53% use in pm
94% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

The Ordinary Salicylic Acid 2% Solution 11 ingredients

3.4 /5
from 19 ratings
Great Value (5) Sticky (5) Doesn't Work (4)
JohnnyLeeZongHeng_352's avatar
Review

The BHA didnt remove my acne, the clogged pores, and the sebaceous filaments. I've been using it for 4 months, and my acne condition is still the same.

#sticky
#no scent
#doesn't work
charlee's avatar

charlee

1 year ago
Review

stops bumps coming up

The INKEY List Niacinamide Oil Control Serum 24 ingredients

3.7 /5
from 11 ratings
Great Value (3) Absorbs Well (2) No Scent (2)
Hubayobi's avatar

Hubayobi

1 year ago
Review

SUPER GOOD
I had redness on my cheeks and this product got rid of it! It’s super cheap and it’s seems small but it lasted me like 3 months. It’s very lightweight but it has a little bit tacky finish but after you layer it with moisturizer it feels good. Did such a great job. Recommend!

#great value
#light
#absorbs well
#sticky
faulmag's avatar

faulmag

1 year ago
Review

Did not irritate my rather sensitive skin, and I like that it also has hyaluronic acid. However, I hate the bottle, it feels like I bought it at the dollar store.

#great value
#absorbs well
#works well