Allies of Skin 35% Vitamin C+ Perfecting Serum Versus Timeless Skin Care 10% Vitamin C + E Ferulic Acid Serum
Updated on May 29, 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 Vitamin C
Suited For
They're both likely to be good for anti aging, brightening skin, reducing pores, dark spots and better texture
Free From
They both do not contain any oils, 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
Allies of Skin 35% Vitamin C+ Perfecting Serum 10 ingredients
Timeless Skin Care 10% Vitamin C + E Ferulic Acid Serum 11 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
Allies of Skin 35% Vitamin C+ Perfecting Serum 10 ingredients
Timeless Skin Care 10% Vitamin C + E Ferulic Acid Serum 11 ingredients
Key Ingredients
Benefits
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.
Ethoxydiglycol is a synthetic solvent.
Solvents are used to keep ingredients together in a product. They can help dissolve ingredients to stable bases or help evenly distribute ingredients throughout the product.
Ethoxydiglycol also helps deliver other key ingredients into the skin.
Learn more about EthoxydiglycolIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
Allies of Skin 35% Vitamin C+ Perfecting Serum 10 ingredients
Timeless Skin Care 10% Vitamin C + E Ferulic Acid Serum 11 ingredients
Reviews
Here's what our community thinks
