Versus

Cos De BAHA Glycolic Acid 10% AHA Serum Versus COSRX AHA 7 Whitehead Power Liquid

Serum
Essence
Korean Brand South Korea
Korean Brand South Korea

Updated on October 10, 2024

Overview

What they are

These products are both cruelty-free and reef safe . They have a total of 2 ingredients in common

Cool Features

They both contain AHA

Suited For

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

Free From

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

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 Explained

These ingredients are found in both products.

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

Buffering

Glycolic Acid is arguably the most famous AHA with a ton of research to back up its benefits.

Its main role is to remove the top layer of dead skin cells, allowing newer skin cells to emerge.

Specifically, AHAs work by breaking down the structural "glue" holding the old skin cells in place. Getting rid of the old skin cells allows skin to regenerate newer skin cells in its place. A build up of dead skin cells can lead to tired and dull looking skin.

Due to this, glycolic acid helps with:

Fun fact: Glycolic acid increases skin hydration by playing a role in creating molecules that create hyaluronic acid naturally.

When starting glycolic Acid, it is normal to feel slight stinging.

The pH value and concentration of glycolic acid play a role in the effectiveness of the product. Concentrations between 5-20% glycolic acid have been shown to be effective in clinical studies.

Recent studies have shown Glycolic Acid may protect the skin against UV damage. However, you should always wear SPF, especially when using exfoliants.

Read more about some other popular AHA's here:

Learn more about Glycolic Acid
Skin Conditioning, Solvent

1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse. 

It is a:

  • Humectant, drawing moisture into the skin
  • Emollient, helping to soften skin
  • Solvent, dispersing and stabilizing formulas
  • Preservative booster, enhancing the antimicrobial activity of other preservatives 

When to use

15 Routines
33% use in am
67% use in pm
53% use every day
776 Routines
22% use in am
78% use in pm
58% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Cos De BAHA Glycolic Acid 10% AHA Serum 11 ingredients

Glycolic Acid 10% AHA Serum hasn't been rated yet.
Rate it now

COSRX AHA 7 Whitehead Power Liquid 10 ingredients

3.2 /5
from 21 ratings
Absorbs Well (8) Great Value (7) No Scent (5)
Zienn's avatar

Zienn

1 year ago
Review

oily skin nothing change or happend when use
not working at all. but kinda clean my dead skin off.

#expensive
#irritating
#light
#absorbs well
SpaceyTrxsh's avatar

SpaceyTrxsh

1 year ago
Review

Seeing forever to see results

#light
#absorbs well
#no scent