Versus

Goodal Green Tangerine Vita C Dark Spot Serum Versus COSRX BHA Blackhead Power Liquid

Serum
Exfoliator
Korean Brand South Korea
Korean Brand South Korea

Updated on April 15, 2025

Overview

What they are

These products are both cruelty-free and reef safe . They have a total of 6 ingredients in common

Cool Features

They both contain hyaluronic acid and niacinamide

Suited For

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

Free From

They both do not contain any harsh alcohols, 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
Green Tangerine Vita C Dark Spot Serum

Citrus Tangerina Extract

Tonic

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Niacinamide

Smoothing
Niacinamide IconGood for Oily Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne IconHelps brighten skin Icon

Dipropylene Glycol

Masking

Methyl Gluceth-20

Humectant
Helps hydrate Dry Skin Icon

Water

Skin Conditioning

1,2-Hexanediol

Skin Conditioning
Helps hydrate Dry Skin Icon

Glycereth-26

Humectant
0 / 0 Helps hydrate Dry Skin Icon

Arbutin

Antioxidant
Antioxidant IconGood for Dark Spots IconGood for Scar Healing Icon

Chondrus Crispus Extract

Skin Conditioning
Helps hydrate Dry Skin Icon

Saccharum Officinarum Extract

Moisturising

Hydrolyzed Jojoba Esters

Skin Conditioning
Not safe for Fungal Acne Icon

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid IconHelps hydrate Dry Skin Icon

Citrus Aurantium Bergamia Fruit Oil

Masking
Fragrance IconOil Icon

Melia Azadirachta Flower Extract

Skin Conditioning

Ocimum Sanctum Leaf Extract

Skin Conditioning
Good for Dark Spots Icon

Melia Azadirachta Leaf Extract

Skin Conditioning

Curcuma Longa Root Extract

Masking
Fragrance Icon

Corallina Officinalis Extract

Skin Conditioning
Helps hydrate Dry Skin Icon

Lavandula Angustifolia Oil

Masking
Fragrance IconOil IconMay cause irritation IconEU Allergen Icon

Citrus Limon Peel Oil

Masking
Fragrance IconOil IconMay cause irritation IconEU Allergen Icon

Cananga Odorata Flower Oil

Masking
Fragrance IconOil IconMay cause irritation IconEU Allergen IconMay worsen Eczema Icon

Citrus Aurantium Dulcis Peel Oil

Masking
Oil Icon

Eucalyptus Globulus Leaf Extract

Perfuming
Fragrance Icon

Glycyrrhiza Uralensis Root Extract

Skin Conditioning
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Anthemis Nobilis Flower Extract

Masking
Fragrance IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Camellia Sinensis Leaf Extract

Antimicrobial
Antioxidant IconHelps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging Icon

Centella Asiatica Extract

Cleansing
Helps reduce Skin Redness IconHelps reduce irritation IconHelps with Anti-Aging Icon

Rosmarinus Officinalis Leaf Extract

Antimicrobial

Polygonum Cuspidatum Root Extract

Antioxidant
Antioxidant Icon

Centella Asiatica Leaf Extract

Skin Conditioning
Helps reduce Skin Redness IconHelps reduce irritation IconHelps with Anti-Aging Icon

Ammonium Acryloyldimethyltaurate/Vp Copolymer

Panthenol

Skin Conditioning
0 / 0 Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Scar Healing Icon

Choleth-24

Emulsifying
0 / 0

Tromethamine

Buffering

Ethylhexylglycerin

Skin Conditioning

Allantoin

Skin Conditioning
0 / 0 Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Scar Healing Icon

Tocopheryl Acetate

Antioxidant
0 / 0 Vitamin E IconAntioxidant Icon

Adenosine

Skin Conditioning
Helps hydrate Dry Skin IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Scar Healing Icon

Sodium Phytate

Ascorbyl Glucoside

Antioxidant
Vitamin C IconAntioxidant IconHelps reduce Skin Redness IconGood for Skin Texture IconGood for Minimizing Pores IconHelps brighten skin Icon

Dipotassium Glycyrrhizate

Humectant
Helps reduce Skin Redness IconHelps reduce irritation IconGood for Dark Spots Icon

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconGood for Scar Healing IconHelps brighten skin Icon

Madecassoside

Antioxidant
Antioxidant IconHelps reduce Skin Redness IconHelps reduce irritation IconHelps with Anti-Aging Icon

Maltodextrin

Absorbent
Helps hydrate Dry Skin Icon

Saccharide Hydrolysate

Humectant

Tocopherol

Antioxidant
0-3 / 0-3 Vitamin E IconAntioxidant IconHelps hydrate Dry Skin IconHelps with Anti-Aging IconGood for Scar Healing Icon

Asiaticoside

Antioxidant
Antioxidant IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Scar Healing Icon

Carbomer

Emulsion Stabilising
1 / 0

Xanthan Gum

Emulsifying

Limonene

Perfuming
Fragrance IconMay cause irritation IconEU Allergen IconMay worsen Eczema IconMay worsen Rosacea Icon

Linalool

Perfuming
Fragrance IconMay cause irritation IconEU Allergen IconMay worsen Eczema IconMay worsen Rosacea Icon

Ingredients Explained

These ingredients are found in both products.

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

Humectant, Masking, Skin Conditioning

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

Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.

Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.

Learn more about Butylene Glycol
Smoothing

Niacinamide is a multitasking form of vitamin B3 that strengthens the skin barrier, reduces pores and dark spots, regulates oil, and improves signs of aging.

And the best part? It's gentle and well-tolerated by most skin types, including sensitive and reactive skin.

You might have heard of "niacin flush", or the reddening of skin that causes itchiness. Niacinamide has not been found to cause this.

In very rare cases, some individuals may not be able to tolerate niacinamide at all or experience an allergic reaction to it.

If you are experiencing flaking, irritation, and dryness with this ingredient, be sure to double check all your products as this ingredient can be found in all categories of skincare.

When incorporating niacinamide into your routine, look out for concentration amounts. Typically, 5% niacinamide provides benefits such as fading dark spots. However, if you have sensitive skin, it is better to begin with a smaller concentration.

When you apply niacinamide to your skin, your body converts it into nicotinamide adenine dinucleotide (NAD). NAD is an essential coenzyme that is already found in your cells as "fuel" and powers countless biological processes.

In your skin, NAD helps repair cell damage, produce new healthy cells, support collagen production, strengthen the skin barrier, and fight environmental stressors (like UV and pollution).

Our natural NAD levels start to decline with age, leading to slower skin repair, visible aging, and a weaker skin barrier. By providing your skin niacinamide, you're recharging your skin's NAD levels. This leads to stronger, healthier, and younger looking skin.

Another name for vitamin B3 is nicotinamide. This vitamin is water-soluble and our bodies don't store it. We obtain Vitamin B3 from either food or skincare. Meat, fish, wheat, yeast, and leafy greens contain vitamin B3.

The type of niacinamide used in skincare is synthetically created.

Learn more about Niacinamide
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 
Humectant, Skin Conditioning

Sodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.

Like hyaluronic acid, it is great at holding water and acts as a humectant. This makes it a great skin hydrating ingredient.

Sodium Hyaluronate is naturally occurring in our bodies and is mostly found in eye fluid and joints.

These are some other common types of Hyaluronic Acid:

Learn more about Sodium Hyaluronate
Skin Conditioning

Panthenol is a common ingredient that helps hydrate and soothe the skin. It is found naturally in our skin and hair.

There are two forms of panthenol: D and L.

D-panthenol is also known as dexpanthenol. Most cosmetics use dexpanthenol or a mixture of D and L-panthenol.

Panthenol is famous due to its ability to go deeper into the skin's layers. Using this ingredient has numerous pros (and no cons):

Like hyaluronic acid, panthenol is a humectant. Humectants are able to bind and hold large amounts of water to keep skin hydrated.

This ingredient works well for wound healing. It works by increasing tissue in the wound and helps close open wounds.

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

This ingredient is also referred to as pro-vitamin B5.

Learn more about Panthenol
Emulsifying, Emulsion Stabilising, Gel Forming

Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.

On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.

Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.

Learn more about Xanthan Gum

When to use

1,053 Routines
75% use in am
25% use in pm
93% use every day
When to use See routines that use it ->
1,972 Routines
25% use in am
74% use in pm
57% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Goodal Green Tangerine Vita C Dark Spot Serum 52 ingredients

2.2 /5
from 29 ratings
Sticky (14) Strong Scent (12) Doesn't Work (11)
Laluise's avatar

Laluise

2 years ago
Review

Did not deliver
I have eczema-contact, atopic, and seborrhaic dermatitis. I also have melasma around my lips, on my cheeks, forehead, and around my eyebrows. I also have hormonal and fungal acne outbreaks periodically. I am also over 30 and starting to exhibit some signs of aging, specifically fine lines, bags, and discoloration on my forehead and around my eyes and mouth. I have used a number of Show more

_anna.docx's avatar

_anna.docx

1 year ago
Review

It gives a nice glow, but my skin is super red after application. I didn't see any improvement in my dark spots

#expensive
#irritating
#sticky
#light scent

COSRX BHA Blackhead Power Liquid 10 ingredients

3.8 /5
from 38 ratings
Absorbs Well (13) Light (12) Works Well (11)
sword's avatar

sword

1 year ago
Review

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.

#great value
#light
#no scent
#works well
v22's avatar

v22

6 months ago
Review

My favourite COSRX product. Pores appear smaller after a few hours. Was not expecting sebaceous filaments to disappear. I usually use one pump of liquid and put it directly on my T-zone and leave it to do its magic for about a few hours before applying moisturiser. (Putting moisturiser right after reduces its effectiveness from my personal experience.)

#great value
#light
#absorbs well
#no scent