Beauty of Joseon Light On Serum : Centella + Vita C Versus Cos De BAHA Azelaic Acid 10% Serum with Niacinamide
Updated on October 22, 2025
Overview
What they are
These products are both vegan, cruelty-free, and reef safe serums. They have a total of 3 ingredients in common
Cool Features
They both contain hyaluronic acid
Suited For
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive 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 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
Beauty of Joseon Light On Serum : Centella + Vita C 42 ingredients
Cos De BAHA Azelaic Acid 10% Serum with Niacinamide 13 ingredients
What's inside
What's inside
At a glance
Click on any of the items below to learn more
Beauty of Joseon Light On Serum : Centella + Vita C 42 ingredients
Cos De BAHA Azelaic Acid 10% Serum with Niacinamide 13 ingredients
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Centella Asiatica Extract
Cleansing
3-O-Ethyl Ascorbic Acid
Skin Conditioning
Glycerin
Humectant
Propanediol
Solvent
Betaine
Humectant
Dicaprylyl Carbonate
EmollientMethyl Trimethicone
Skin Conditioning
Cetyl Ethylhexanoate
EmollientPanthenol
Skin Conditioning
Laminaria Japonica Extract
Skin Protecting
Eclipta Prostrata Leaf Extract
Skin ConditioningPhellodendron Amurense Bark Extract
Skin ConditioningCitrus Unshiu Peel Extract
MaskingBrassica Oleracea Acephala Leaf Extract
HumectantHydrolyzed Gardenia Florida Extract
Antioxidant
Hydrogenated Lecithin
Emulsifying
Cetearyl Alcohol
Emollient
Water
Skin ConditioningDimethicone/Vinyl Dimethicone Crosspolymer
Skin Conditioning
Silica
Abrasive
Bisabolol
Masking
Potassium Cetyl Phosphate
EmulsifyingHydrolyzed Jojoba Esters
Skin Conditioning
Cetearyl Olivate
Sorbitan Olivate
Emulsifying
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion StabilisingAmmonium Acryloyldimethyltaurate/Beheneth-25 Methacrylate Crosspolymer
Emulsion StabilisingXanthan Gum
EmulsifyingPolyglyceryl-10 Myristate
Skin Conditioning
Adenosine
Skin Conditioning
Fructooligosaccharides
Humectant
Beta-Glucan
Skin Conditioning
Butylene Glycol
Humectant
Sorbitan Isostearate
Emulsifying
Hydrolyzed Hyaluronic Acid
Humectant
Maltodextrin
Absorbent
Arginine
Masking
Carbomer
Emulsion StabilisingAscorbic Acid Polypeptide
Antioxidant
1,2-Hexanediol
Skin Conditioning
Hydroxyacetophenone
Antioxidant
Ethylhexylglycerin
Skin ConditioningCentella Asiatica Extract, 3-O-Ethyl Ascorbic Acid, Glycerin, Propanediol, Betaine, Dicaprylyl Carbonate, Methyl Trimethicone, Cetyl Ethylhexanoate, Panthenol, Laminaria Japonica Extract, Eclipta Prostrata Leaf Extract, Phellodendron Amurense Bark Extract, Citrus Unshiu Peel Extract, Brassica Oleracea Acephala Leaf Extract, Hydrolyzed Gardenia Florida Extract, Hydrogenated Lecithin, Cetearyl Alcohol, Water, Dimethicone/Vinyl Dimethicone Crosspolymer, Silica, Bisabolol, Potassium Cetyl Phosphate, Hydrolyzed Jojoba Esters, Cetearyl Olivate, Sorbitan Olivate, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Ammonium Acryloyldimethyltaurate/Beheneth-25 Methacrylate Crosspolymer, Xanthan Gum, Polyglyceryl-10 Myristate, Adenosine, Fructooligosaccharides, Beta-Glucan, Butylene Glycol, Sorbitan Isostearate, Hydrolyzed Hyaluronic Acid, Maltodextrin, Arginine, Carbomer, Ascorbic Acid Polypeptide, 1,2-Hexanediol, Hydroxyacetophenone, Ethylhexylglycerin
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse.Â
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 preservativesÂ
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 PanthenolPropanediol is an all-star ingredient. It softens, hydrates, and smooths the skin.Â
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 PropanediolIngredient Ratings
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When to use
Beauty of Joseon Light On Serum : Centella + Vita C 42 ingredients
Cos De BAHA Azelaic Acid 10% Serum with Niacinamide 13 ingredients
Reviews
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