Versus

Anua BHA 2% Gentle Exfoliating Toner Versus Cos De BAHA S2 Salicylic Acid 2% Liquid

Exfoliator
Exfoliator
Korean Brand South Korea
Korean Brand South Korea

Updated on October 10, 2024

Overview

What they are

These products are both cruelty-free, fungal acne (malassezia) safe, and reef safe exfoliators. They have a total of 2 ingredients in common

Cool Features

They both contain BHA

Suited For

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

Free From

They both do not contain any harsh alcohols, 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 Side-by-side

found in both products
BHA 2% Gentle Exfoliating Toner

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

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 
Masking, Preservative, Skin Conditioning

Salicylic Acid (also known as beta hydroxy acid or BHA) is one of the most well-known ingredients for treating skin that struggles with blackheads and acne. It helps to exfoliate both the skin's surface and pores, and also acts as an anti-inflammatory agent.

This multitasking property makes it a great ingredient for cleaning out pores, controlling oil production, and reducing inflammation.

Unlike AHAs which are water soluble, Salicylic Acid is oil soluble. This means that it's able to exfoliate the inside of pores and reduce blackheads.

Concentrations of 0.5-2% are recognized by the U.S. FDA as an over-the-counter topical acne product.

It can cause irritation and/or dryness if one's skin already has a compromised moisture barrier, so it's best to focus on repairing that before introducing a Salicylic Acid into your routine.

In general, Salicylic Acid is a great ingredient for oily acne-prone skin.

While salicylic acid does not increase sun-sensitivity, we still recommend wearing SPF.

If you are looking for the ingredient called BHA or Butylated Hydroxyanisole, click here.

Learn more about Salicylic Acid

When to use

775 Routines
14% use in am
86% use in pm
40% use every day
When to use See routines that use it ->
136 Routines
26% use in am
74% use in pm
60% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Anua BHA 2% Gentle Exfoliating Toner 34 ingredients

4.4 /5
from 16 ratings
Works Well (12) Light (9) Great Value (8)
Cheeks's avatar

Cheeks

5 months ago
Review

This is an amazing exfoliator! She is affordable, powerful, little to no scent, non drying and has the added bonus of practical packaging! I use this every 5 days as the only exfoliating product in my routine and she just wipes any closed comedones, sebaceous filaments, clogged pores etc right off. Though it mentions a fragrance there is little to no scent detected for me and I am sensitive to Show more

#great value
#hydrating
#absorbs well
#no scent
raggedrobbin's avatar

raggedrobbin

11 months ago
Review

I've tried both Paula's Choice and Isntree's BHA toners and I find that for my sensitive but acne prone skin this Anua one is far superior. It doesn't have as much of a sticky feeling as the other two (but still some) and also didn't dehydrate or sensitise my skin as much, while still drastically improving my blackheads and acne bumps.

I believe this to be way more beginner-user and sensitive Show more

#great value
#light
#no scent
#works well

Cos De BAHA S2 Salicylic Acid 2% Liquid 11 ingredients

5.0 /5
from 3 ratings
Great Value (2) Works Well (2) Absorbs Well (1)
ivorycat's avatar

Cami

10 months ago
Review

I actually love this exfoliating serum for my very oily skin! I use it 3 times a week and only use two baby drops of it that I apply mostly on my T zone. The mornings after I use it, my skin feels lighter and purified. Try not to mix this serum with retinoids or vitamin C, although I mixed it with only derivatives (was told it’d be ok by employees), my skin felt a bit sensitive when I did.

#great value
#absorbs well
#works well
Tonephone_641's avatar

Tonephone_641

2 years ago
Review

This products exfoliates and reduces my fungal acne overnight. It's affordable too