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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Oskia Violet Water Treatment Tonic versus COSRX BHA Blackhead Power Liquid .

Last updated on July 18, 2023. Published on May 07, 2023

Overview

What they are

These products are both cruelty-free and reef safe exfoliators. They have a total of 3 ingredients in common

Cool Features

They both contain BHA

Suited For

They're both likely to be good for fighting acne, brightening skin, sensitive skin, oily skin, reducing pores and dark spots

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 need an update? Let us know.

Exfoliator British Brand United Kingdom
Exfoliator South Korean Brand South Korea

Exfoliator

Exfoliators are used to exfoliate the skin, or remove dead skin cells from the skin. Exfoliators may be chemical or physical.

Exfoliator

Exfoliators are used to exfoliate the skin, or remove dead skin cells from the skin. Exfoliators may be chemical or physical.

Price

Shop

Buy Violet Water Treatment Tonic

Shop

Buy BHA Blackhead Power Liquid

Starts at $12.49

Ingredient Info

Click any item below to learn more and view relevant ingredients.
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free
ph level
4.85

At a glance

Click on any of the items below to learn more

Notable Ingredients

AHA
BHA
PHA
Vitamin C
Vitamin E

Benefits

Hydrating (3)
Good For Oily Skin
Redness Reducing (3)
Reduces Irritation (3)
Skin Texture (2)
Reduces Large Pores
Anti-Aging (3)
Dark Spots
Scar Healing (4)
Acne Fighting
Brightening (5)

Concerns

Drying
Irritating (2)
Rosacea (2)
Eczema (2)

Notable Ingredients

BHA
Niacinamide
Hyaluronic Acid

Benefits

Good For Oily Skin (2)
Redness Reducing
Reduces Irritation
Reduces Large Pores (2)
Dark Spots
Acne Fighting
Brightening

Concerns

Rosacea
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Ingredients Side-by-side

Ingredients that are highlighted in purple are present in both products.

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Ingredients Explained

These ingredients are found in both products.

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

1
What it does: Humectant, Masking, Skin Conditioning, Solvent
Community Rating: Mixed

Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:

  • It is a solvent, meaning that it helps to dissolve other ingredients. This also enhances the absorption of the product into one's skin.
  • It is a humectant, which means that it helps attract moisture into the skin.
  • It helps improve product application.

Overall, Butylene Glycol is a safe and well-rounded ingredient. It is unlikely to irritate skin, and works well with pretty much all other ingredients.

Oskia Violet Water Treatment Tonic contains this as ingredient number 3.

COSRX BHA Blackhead Power Liquid contains this as ingredient number 2.

2
What it does: Skin Conditioning
Community Rating: Loved

Panthenol (also referred to as pro-vitamin B5) is a common ingredient that helps hydrate and soothe the skin.

lt is a humectant, meaning that it helps the skin attract and retain moisture.

Another benefit is the anti-inflammatory abilities. This means that it's great for sensitive, irritation-prone skin.

Once oxidized, panthenol converts to pantothenic acid. Panthothenic acid is found in all living cells.

Learn more about Panthenol

Oskia Violet Water Treatment Tonic contains this as ingredient number 10.

COSRX BHA Blackhead Power Liquid contains this as ingredient number 7.

3
What it does: Masking, Skin Conditioning
Community Rating: Mixed

Arginine is an amino acid that is important for human development. Your body uses is it to produce hair keratin and skin collagen.

As a cosmetic ingredient, Arginine has antioxidant properties and can also help repair damaged skin. This ingredient is derived either synthetically or from animals.

Arginine isn't fungal acne safe when used in the presence of other lipids (fats, fatty acids, oils, esters, etc). Oils and fats occur naturally within the skin, so take caution when using Arginine if you're prone to fungal acne.

Learn more about Arginine

Oskia Violet Water Treatment Tonic contains this as ingredient number 32.

COSRX BHA Blackhead Power Liquid contains this as ingredient number 6.

Here's what our community thinks of the ingredients in these two products.

61% are loved or liked
7% have mixed ratings
15% are disliked or very disliked
17% have no rating yet
50% are loved or liked
40% have mixed ratings
10% are disliked or very disliked
0% have no rating yet

Usage

Here's some more info on how this product is used by our community.

When to use

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Reviews

Here's what our community thinks

Oskia Violet Water Treatment Tonic 46 ingredients

Violet Water Treatment Tonic hasn't been rated yet.
Rate it now

COSRX BHA Blackhead Power Liquid 10 ingredients

3.9 /5
from 24 ratings
Works Well (4) Great Value (4) Light (4) No Scent (4) Absorbs Well (3) Doesn't Work (2)
sword's avatar

sword

5 months ago · Oily Skin
Review

Gently Exfoliates
I decided to try a leave-on exfoliator rather than an exfoliating cleanser because I noticed I kept getting irritation from...

Gently Exfoliates
I decided to try a leave-on exfoliator rather than an exfoliating cleanser because I noticed I kept getting irritation from exfoliating cleansers. This Cosrx one is really gentle and pleasant. It takes a few minutes for it to absorb into my skin, but afterwards I get very little irritation and my skin texture and pore appearance have definitely improved.

tsmeu's avatar

tsmeu

5 months ago · Dry Skin
Review

This was only the second BHA product that I ever tried and got this because I just don't enjoy the skin feel of the Paula's Choice 2% BHA liquid...

This was only the second BHA product that I ever tried and got this because I just don't enjoy the skin feel of the Paula's Choice 2% BHA liquid (which I used on/off for years), and this was recommended by fiddysnails who has a similar skin type and concerns to mine. I do like that this leaves no residue but I just don't find this to be very effective.

I have dry combo skin and very rarely deal with breakouts - the only reason I use BHA is to help keep the pores on my nose and chin clear of sebacious filaments. I also use peptides in my routine so I don't want a BHA that I need to use every day, as I haven't been able to find conclusive information on whether acids really make peptides less effective and for now choose to use them on alternate days. I find that this product when used every other day just isn't enough to keep my pores clear of gunk. Maybe my skin just responds better to salicylic acid than to betaine salicylate which this uses.

Alternatives

Our Dupe Finder has found 4 potential alternatives that have similar ingredients to Oskia Violet Water Treatment Tonic.

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Our Dupe Finder has found 6 potential alternatives that have similar ingredients to COSRX BHA Blackhead Power Liquid.

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