Versus

SkinCeuticals C E Ferulic With 15% L-Ascorbic Acid Versus Allies of Skin 35% Vitamin C+ Perfecting Serum

Serum
Oil
American Brand United States
American Brand United States

Updated on May 01, 2025

Overview

What they are

These products are both fungal acne (malassezia) safe and reef safe . They have a total of 2 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 harsh alcohols, common allergens, fragrances, 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

Click any item below to learn more and see relevant ingredients

What's inside (and what isn't)

What's inside (and what isn't)

At a glance

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Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Humectant, Solvent

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 Ethoxydiglycol
Preservative

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.

It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.

When to use

683 Routines
90% use in am
10% use in pm
95% use every day
When to use See routines that use it ->
21 Routines
100% use in am
0% use in pm
100% use every day

Reviews

Here's what our community thinks

SkinCeuticals C E Ferulic With 15% L-Ascorbic Acid 12 ingredients

4.6 /5
from 14 ratings
Strong Scent (3) Expensive (2) Works Well (2)
indindi's avatar

indindi

2 years ago
Review

the most cruel thing that anyone has done to me was give me a free sample of this product while its retail price is half of the cost of my weekly mortgage repayment 🫥

melissad.'s avatar

Melissa D.

11 months ago
Review

I really wanted to dislike this product but I cannot lie. I got as a free sample and it’s absolutely the best thing I’ve ever applied on my face. I noticed a difference after just one just. My skin was smoother, reduced my white comodones, and made my skin brighter. It’s amazing. But the price hurts :(

#expensive
#hydrating
#works well

Allies of Skin 35% Vitamin C+ Perfecting Serum 10 ingredients

35% Vitamin C+ Perfecting Serum hasn't been rated yet.
Rate it now