Versus

Ekseption Hyaluronic Zn PCA Mixlab Serum Versus COSRX The Niacinamide 15 Serum

Serum
Serum
Spanish Brand Spain
Korean Brand South Korea

Updated on August 23, 2024

Overview

What they are

These products are both reef safe serums. They have a total of 3 ingredients in common

Suited For

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

Free From

They both do not contain any harsh alcohols, 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

About this product

About this product

At a glance

Click on any of the items below to learn more

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.

Skin Conditioning, Solvent

Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.

So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.

You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Stay hydrated!

Learn more about Water
Humectant, Skin Conditioning

Zinc PCA (or "zinc salt") differs slightly from zinc itself. PCA stands for pyrrolidone carboxylic acid. However, Zinc PCA comes from zinc.

It can help reduce redness, regulate sebum, and promote the general healing process of the skin.

Zinc PCA tends to be especially useful for those with oily, acne-prone skin. It's certainly an ingredient worth trying out!

Learn more about Zinc PCA
Buffering, Masking

Citric Acid is an AHA derived from citrus fruits (think oranges, lemons, and limes!).

As an AHA, Citric Acid removes the top layer of skin cells from the newer layer of skin underneath. This helps skin to remove dark spots and even out skin tone.

If you spot Citric Acid near the end of an ingredient list, it's likely there as a pH adjuster rather than an active ingredient.

Read more about some other popular AHA's here:

Learn more about Citric Acid

When to use

15 Routines
33% use in am
67% use in pm
93% use every day
744 Routines
45% use in am
55% use in pm
92% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Ekseption Hyaluronic Zn PCA Mixlab Serum 13 ingredients

Hyaluronic Zn PCA Mixlab Serum hasn't been rated yet.
Rate it now

COSRX The Niacinamide 15 Serum 15 ingredients

3.3 /5
from 12 ratings
Irritating (5) No Scent (5) Doesn't Work (3)
glittertimes's avatar

Ryan 🩷

7 months ago
Review

warning!!! this can be SO irritating *if you use it wrong*

do not use with
-ahas
-bhas
-vit c
-other niacinamide products
-start on dry skin first as wet skin absorbs more

tip: sandwich it. i put a little centella ampoule before and after this serum to prevent irritation. if used properly, this serum is a life changer! i struggle with closed comedones and acne scars and this helped Show more

#irritating
#absorbs well
#no scent
#works well
ChienYun_CY's avatar

Chien Yun Ang

1 year ago
Review

HG acne scar serum
Initially, this serum had helped fade away most of my old acne scars. After while, I thought it didn't do anything more for my new acne growth. So I ditched this serum for about 3 months and tried other new niacinamide products. I REGRET it. Soon after, I got more and more whiteheads and acne. My skin texture becomes uneven and dry. The new acne scars couldn't fade away at all. Show more