The Pastels Shop TAA Ultra Light Moisturiser Versus COSRX The Alpha-Arbutin 2 Discoloration Care Serum
Updated on October 11, 2024
Overview
What they are
These products are both reef safe . They have a total of 8 ingredients in common
Suited For
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, scar healing and dark spots
Free From
They both do not contain any common allergens, fragrances, 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
The Pastels Shop TAA Ultra Light Moisturiser 31 ingredients
COSRX The Alpha-Arbutin 2 Discoloration Care Serum 38 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
The Pastels Shop TAA Ultra Light Moisturiser 31 ingredients
COSRX The Alpha-Arbutin 2 Discoloration Care Serum 38 ingredients
Benefits
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningGlycerin
Humectant
Tranexamic Acid
Astringent
Alpha-Arbutin
Antioxidant
Butylene Glycol
Humectant
Acetamidoethoxyethanol
Humectant
Chamomilla Recutita Flower Extract
Masking
Panthenol
Skin Conditioning
Ammonium Acryloyldimethyltaurate/Vp Copolymer
Phenoxyethanol
Preservative
Sodium Acrylates Copolymer
Lecithin
Emollient
Lysine
Skin ConditioningHistidine
Humectant
Arginine
Masking
Aspartic Acid
Masking
Threonine
Serine
Masking
Glutamic Acid
Humectant
Proline
Skin ConditioningGlycine
Buffering
Alanine
MaskingValine
MaskingIsoleucine
Skin ConditioningLeucine
Skin ConditioningTyrosine
MaskingPhenylalanine
Masking
Ethylhexylglycerin
Skin ConditioningMenthyl Lactate
MaskingPPG-26-Buteth-26
Skin ConditioningPEG-40 Hydrogenated Castor Oil
Emulsifying
Water, Glycerin, Tranexamic Acid, Alpha-Arbutin, Butylene Glycol, Acetamidoethoxyethanol, Chamomilla Recutita Flower Extract, Panthenol, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Phenoxyethanol, Sodium Acrylates Copolymer, Lecithin, Lysine, Histidine, Arginine, Aspartic Acid, Threonine, Serine, Glutamic Acid, Proline, Glycine, Alanine, Valine, Isoleucine, Leucine, Tyrosine, Phenylalanine, Ethylhexylglycerin, Menthyl Lactate, PPG-26-Buteth-26, PEG-40 Hydrogenated Castor Oil
Water
Skin ConditioningPropanediol
Solvent
Glycerin
Humectant
Niacinamide
Smoothing
Tranexamic Acid
Astringent
Acetyl Glucosamine
Skin ConditioningAlpha-Arbutin 2%
Antioxidant
1,2-Hexanediol
Skin Conditioning
Dimethicone
Emollient
Dimethyl Isosorbide
SolventDiethoxyethyl Succinate
SolventButylene Glycol
Humectant
Citric Acid
Buffering
Alcohol
Antimicrobial
Sodium Polyacryloyldimethyl Taurate
Emulsion StabilisingHydrogenated Lecithin
Emulsifying
Xanthan Gum
EmulsifyingSodium Metabisulfite
Antioxidant
Disodium EDTA
Ethylhexylglycerin
Skin ConditioningDextrin
AbsorbentTheobroma Cacao Extract
Skin ConditioningSodium Citrate
BufferingMadecassoside
Antioxidant
Sodium Methyl Stearoyl Taurate
CleansingSodium Hyaluronate
Humectant
Tocopherol
Antioxidant
Hydrolyzed Hyaluronic Acid
Humectant
Sodium Hyaluronate Crosspolymer
Humectant
Hyaluronic Acid
Humectant
Ferulic Acid
Antimicrobial
Glycyrrhiza Glabra Root Extract
Bleaching
Panthenol
Skin Conditioning
Arginine
Masking
Methyl Trimethicone
Skin Conditioning
Allantoin
Skin Conditioning
Glutathione
Sodium Acetylated Hyaluronate
Humectant
Water, Propanediol, Glycerin, Niacinamide, Tranexamic Acid, Acetyl Glucosamine, Alpha-Arbutin 2%, 1,2-Hexanediol, Dimethicone, Dimethyl Isosorbide, Diethoxyethyl Succinate, Butylene Glycol, Citric Acid, Alcohol, Sodium Polyacryloyldimethyl Taurate, Hydrogenated Lecithin, Xanthan Gum, Sodium Metabisulfite, Disodium EDTA, Ethylhexylglycerin, Dextrin, Theobroma Cacao Extract, Sodium Citrate, Madecassoside, Sodium Methyl Stearoyl Taurate, Sodium Hyaluronate, Tocopherol, Hydrolyzed Hyaluronic Acid, Sodium Hyaluronate Crosspolymer, Hyaluronic Acid, Ferulic Acid, Glycyrrhiza Glabra Root Extract, Panthenol, Arginine, Methyl Trimethicone, Allantoin, Glutathione, Sodium Acetylated Hyaluronate
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.
So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.
You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Stay hydrated!
Learn more about WaterGlycerin is already naturally found in your skin. It helps moisturize and protect your skin.
A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.
As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.
Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.
Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.
In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.
This ingredient is organic, colorless, odorless, and non-toxic.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
Learn more about GlycerinTranexamic Acid is best used for treating hyperpigmentation, discoloration, and melasma. It can also help build a stronger skin barrier.
Once applied, Tranexamic Acid starts decreasing inflammation from UV exposure. Tranexamic Acid also prevents our skin cells from meeting the pigment production cells.
Its brightening property makes it great at reducing the appearance of acne scars and marks.
Fun fact: Tranexamic Acid is also a medication used to reduce heavy bleeding.
This acid is derived from lysine, an amino acid.
Learn more about Tranexamic AcidAlpha-Arbutin is made from hydroquinone and glucose. It may also be derived from the fermentation of soybeans.
This ingredient an antioxidant, meaning it helps protect your skin cells against damage.
Studies show this ingredient helps improve hyperpigmentation and fade discoloration.
Alpha-Arbutin may be used with other ingredients that help with hyperpigmentation. These ingredients include retinol, Vitamin C, niacinamide, and tranexamic acid.
Learn more about Alpha-ArbutinButylene 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 GlycolPanthenol 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 PanthenolArginine 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 ArginineEthylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.
You might see Ethylhexylglycerin often paired with other preservatives such as phenoxyethanol. Ethylhexylglycerin has been found to increase the effectiveness of these other preservatives.
Ingredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
The Pastels Shop TAA Ultra Light Moisturiser 31 ingredients
COSRX The Alpha-Arbutin 2 Discoloration Care Serum 38 ingredients
Reviews
Here's what our community thinks
The Pastels Shop TAA Ultra Light Moisturiser 31 ingredients
COSRX The Alpha-Arbutin 2 Discoloration Care Serum 38 ingredients
I really wanted this to work, and I gave it three attempts over a few months, but every time I used it it gave me irritation in the form of little red dots on my upper cheeks and nose (I never get acne in these areas). It may just be too strong for me.
