Versus

Hydropeptide Firma-Bright 20% Vitamin C Booster Versus Sunday Riley C.E.O. 15% Vitamin C Brightening Serum

Serum
Serum
American Brand United States
American Brand United States

Updated on May 29, 2025

Overview

What they are

These products are both cruelty-free and reef safe serums. They have a total of 0 ingredients in common

Cool Features

They both contain Vitamin C

Suited For

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, oily skin, reducing pores, scar healing, dark spots and better texture

Free From

They both do not contain any harsh alcohols, 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

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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

Concerns

Ingredients Side-by-side

found in both products
C.E.O. 15% Vitamin C Brightening Serum

When to use

1 Routine
100% use in am
0% use in pm
100% use every day
275 Routines
89% use in am
11% use in pm
91% use every day
When to use See routines that use it ->

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