Versus

Kiehl's Ultra Pure High-Potency 9.8% Glycolic Acid Serum Versus The Ordinary Ascorbyl Glucoside Solution 12%

Exfoliator
Serum
American Brand United States
Canadian Brand Canada

Updated on June 13, 2024

Overview

What they are

These products are both fungal acne (malassezia) safe and reef safe . They have a total of 1 ingredients in common

Suited For

They're both likely to be good for brightening skin, reducing pores and better texture

Free From

They both do not contain any common allergens, fragrances, oils, 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

What's inside (and what isn't)

What's inside (and what isn't)

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.

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

32 Routines
9% use in am
91% use in pm
59% use every day
When to use See routines that use it ->
444 Routines
73% use in am
27% use in pm
90% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Kiehl's Ultra Pure High-Potency 9.8% Glycolic Acid Serum 7 ingredients

4.0 /5
from 1 rating
Irritating (1) Works Well (1)
justphil's avatar

Philip

5 months ago
Review

I can feel it working as I literally experience a slight prickly sensation on my skin. I believe it is helping my skin, as I’ve noticed that my pores have become less noticeable since I started using it in my routine. However, I would still look for an alternative that works but doesn't have that slight prickly feeling.

#irritating
#works well

The Ordinary Ascorbyl Glucoside Solution 12% 12 ingredients

4.5 /5
from 4 ratings
Great Value (1) Light (1) No Scent (1)
Veema's avatar

Veema

8 months ago
Review

Great starter Vit C product. Would highly recommend for beginners as it's a derivative and not direct -> less irritation and interactions with other acids. Repurchased multiple times.

#great value
#light
#no scent
#works well