COSRX The Retinol 0.5 Oil Versus For Skin’s Sake (FSS) Retinal Serum 0.15% With Samphira Oil
Updated on January 30, 2025
Overview
What they are
These products are both cruelty-free and reef safe . They have a total of 1 ingredients in common
Cool Features
They both contain retinoid
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, common allergens, fragrances, 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
COSRX The Retinol 0.5 Oil 10 ingredients
For Skin’s Sake (FSS) Retinal Serum 0.15% With Samphira Oil 27 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
COSRX The Retinol 0.5 Oil 10 ingredients
For Skin’s Sake (FSS) Retinal Serum 0.15% With Samphira Oil 27 ingredients
Key Ingredients
Benefits
Concerns
Key Ingredients
Benefits
Concerns
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.
This ingredient is an emollient, solvent, and texture enhancer. It is considered a skin-softener by helping the skin prevent moisture loss.
It helps thicken a product's formula and makes it easier to spread by dissolving clumping compounds.
Caprylic Triglyceride is made by combining glycerin with coconut oil, forming a clear liquid.
While there is an assumption Caprylic Triglyceride can clog pores due to it being derived from coconut oil, there is no research supporting this.
Learn more about Caprylic/Capric TriglycerideIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
COSRX The Retinol 0.5 Oil 10 ingredients
For Skin’s Sake (FSS) Retinal Serum 0.15% With Samphira Oil 27 ingredients

Reviews
Here's what our community thinks