Versus

Cos De BAHA Vitamin C Facial Serum With MSM Versus The Ordinary Ascorbic Acid 8% + Alpha Arbutin 2%

Serum
Serum
Korean Brand South Korea
Canadian Brand Canada

Updated on October 30, 2024

Overview

What they are

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

Cool Features

They both contain Vitamin C

Suited For

They're both likely to be good for anti aging, dry skin, brightening skin, reducing pores, scar healing, dark spots and better texture

Free From

They both do not contain any harsh alcohols, 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

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Key Ingredients

Benefits

Key Ingredients

Benefits

Ingredients Explained

These ingredients are found in both products.

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

Solvent

Propanediol is an all-star ingredient. It softens, hydrates, and smooths the skin. 

It’s often used to:

Propanediol is not likely to cause sensitivity and considered safe to use. It is derived from corn or petroleum with a clear color and no scent.

Learn more about Propanediol

When to use

99 Routines
81% use in am
19% use in pm
96% use every day
When to use See routines that use it ->
531 Routines
69% use in am
31% use in pm
89% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Cos De BAHA Vitamin C Facial Serum With MSM 20 ingredients

5.0 /5
from 1 rating
Absorbs Well (1) Great Value (1) Hydrating (1)
violetohl's avatar

Violet Ohl

3 months ago
Review

A super affordable, super hydrating, multi-purpose serum. Since this uses a derivative of Vitamin C it is gentler, more stable, and not as acidic as the pure form. The vitamin E also helps to boost absorption.

I have combination, Rosacea sensitive, and acne prone skin. This has caused zero irritation, redness, or acne for me.

Have been using this daily for about a month and I find myself Show more

#great value
#hydrating
#absorbs well
#no scent

The Ordinary Ascorbic Acid 8% + Alpha Arbutin 2% 3 ingredients

3.4 /5
from 5 ratings
Clover's avatar

Clover

2 years ago
Review

I'm orange...
When I first started using this I was like, “great, a vitamin C that doesn’t burn”. So I began using it frequently. Slowly, I noticed my skin was turning orange, but just on my face. Turns out this product was oxidizing ON MY SKIN. The serum itself was still pretty clear, so I wasn’t applying an old or bad product, but when exposed to oxygen while on my face it began to STAIN it as Show more

mickey_432's avatar

mickey_432

2 years ago
Review

Reaction
My face has never been redder and hurt more in my life...