COSRX The Vitamin C 23 Serum Versus The Ordinary Ascorbyl Tetraisopalmitate Solution 20% in Vitamin F
Updated on June 28, 2024
Overview
What they are
These products are both cruelty-free and reef safe serums. They have a total of 1 ingredients in common
Cool Features
They both contain Vitamin C
Suited For
They're both likely to be good for dry skin, brightening skin, reducing pores and better texture
Free From
They both do not contain any common allergens, parabens or sulfates
What's Inside
They both contain oils
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
COSRX The Vitamin C 23 Serum 34 ingredients
The Ordinary Ascorbyl Tetraisopalmitate Solution 20% in Vitamin F 7 ingredients
About this product
About this product
At a glance
Click on any of the items below to learn more
COSRX The Vitamin C 23 Serum 34 ingredients
The Ordinary Ascorbyl Tetraisopalmitate Solution 20% in Vitamin F 7 ingredients
Key Ingredients
Benefits
Concerns
Key Ingredients
Benefits
Ingredients Side-by-side
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Squalane is an emollient that helps the skin hold onto moisture. It's an oily liquid that occurs naturally in certain types of fish and plant oils.
Because squalane boosts hydration in the skin, it also comes with plenty of benefits: it is an antioxidant and can help fight free radicals and skin damage. Squalane is also found to have a detoxifying effect when applied.
Squalane comes from squalene, which occurs naturally within the sebum of our skin. It is one of the oils our skin produces to keep itself hydrated. Squalane is the hydrogenated version of squalene and has a longer shelf life.
Research shows that squalane is non-irritating (even at 100% concentration).
In general, it's a fantastic ingredient. It does a great job at hydrating the skin, and it's suitable for those with sensitive skin.
The source of squalane may impact malassezia / fungal acne. This is because olive oil derived squalane can contain impurities such as fatty acids and plant waxes. Sugarcane derived squalane is recommended for anyone with malassezia concerns.
Is squalane vegan?
This depends on the source. Squalane can be derived from both plants and animals. Most squalane used in skincare comes from plants.
Please note: the source of squalane is only known if disclosed by the brand. We recommend reaching out to the brand if you have any questions about their squalane.
Read more about squalene with an "e".
Learn more about SqualaneIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
COSRX The Vitamin C 23 Serum 34 ingredients
The Ordinary Ascorbyl Tetraisopalmitate Solution 20% in Vitamin F 7 ingredients


Reviews
Here's what our community thinks
COSRX The Vitamin C 23 Serum 34 ingredients
Cured my acne scars
I had mix feelings when I first bought this as I read that the smell can be off-putting. But I am glad I bought it. My acne scars faded a lot more after 3 days of using it and saw great results in one week. It also didn't break me out despite containing alcohols and oils. It does sting a little on the first application but doesn't irritate my skin. The smell can be quite strong Show more
The Ordinary Ascorbyl Tetraisopalmitate Solution 20% in Vitamin F 7 ingredients
It works very well! If you're looking for a Vitamin C derivative serum this is a good option if you like an oil formulation. It could give a bit of initial flushing though but that goes away quite quickly.
Rating it 4 stars instead of 5 because for me it's quite hard to incorporate into my routine as it layers very badly under the sunscreen. Unfortunately, because of that, I won't repurchase Show more