Versus

The Ordinary Niacinamide 10% + Zinc 1% Versus Slurp Niacid

Serum
Facial Treatment
Canadian Brand Canada
Korean Brand South Korea

Updated on March 04, 2025

Overview

What they are

These products are both reef safe . They have a total of 1 ingredients in common

Cool Features

They both contain niacinamide

Suited For

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

Free From

They both do not contain any harsh alcohols, common allergens, 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

The Ordinary Niacinamide 10% + Zinc 1% 11 ingredients

Slurp Niacid 18 ingredients

About this product

About this product

At a glance

Click on any of the items below to learn more

The Ordinary Niacinamide 10% + Zinc 1% 11 ingredients

Slurp Niacid 18 ingredients

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products

Ingredients Explained

These ingredients are found in both products.

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

Smoothing

Niacinamide has emerged as an all-star ingredient due to its many benefits.

It is known to treat acne by reducing inflammation. It also helps fade dark-spots and strengthen the skin by promoting the growth of the ceramide barrier.

Other benefits include smoothing wrinkles and minimizing redness.

The cherry on top? Niacinamide can also help build keratin, a protein that keeps skin firm.

When incorporating niacinamide into your routine, look out for concentration amounts. Typically, 5% niacinamide provides benefits such as fading dark spots. However, if you have sensitive skin, it is better to begin with a smaller concentration.

Niacinamide can be mixed with other ingredients to boost benefits. For instance, it has shown to be effective when used with copper, folic acid, and zinc to treat acne.

Learn more about Niacinamide

When to use

The Ordinary Niacinamide 10% + Zinc 1% 11 ingredients

Slurp Niacid 18 ingredients

15,805 Routines
48% use in am
52% use in pm
94% use every day
When to use See routines that use it ->
56 Routines
50% use in am
50% use in pm
93% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

The Ordinary Niacinamide 10% + Zinc 1% 11 ingredients

3.2 /5
from 235 ratings
Great Value (53) Irritating (48) Broke Me Out (47)
Clover's avatar

Clover

1 year ago
Review

Gotta give credit where credit is due
WOW… lot of people ganging up on this incredibly affordable/popular serum. I understand the criticisms, but personally I don’t believe the intensity is warranted. For so many people this was the start of their skincare journey; it certainly was mine! And because I had never used ingredients like niacinamide or zinc on my face before, of course I noticed an Show more

AshN.'s avatar

AshN.

1 year ago
Review

(Tried Jan 2021) This was actually the product that made me realize that my skin does not mix with Niacinamide (especially at high concentrations because I can usually tolerate it at %4/less or when it isn't a primary ingredient). I tested it on my wrist and a small patch on my cheek to check, and I had hives in both areas. I wouldn't want to give this a poor rating solely on the account of my Show more

#great value
#broke me out
#irritating
#no scent

Slurp Niacid 18 ingredients

3.5 /5
from 2 ratings
No Scent (2) Broke Me Out (1) Expensive (1)
michelle_mabelle's avatar

Michelle MaBelle

7 months ago
Review

TL;DR: Makes me oily and can sting a bit. Breaks me out SOMETIMES, but helped with scarring.

This is the ONLY Slurp product I don't 100% love. Sometimes it breaks me out into cysts, sometimes it doesn't. I had good results with some acne scarring on it, but it also made me feel a bit oily. It can sting on a compromised skin barrier for a split second, but it's never overly irritating. Because I Show more

#broke me out
#oily
#no scent
Elapidae's avatar

Ela

5 months ago
Review

UPDATE: it contains butylene glycol! If you use actives that affect your skin barrier, please restrain from using it. Also many Korean products use it. Hence layering it with other products might cause irritation!

Funny enough, that’s actually the only serum by Slurp that I do like. It absorbs fast and I do feel like my skin feels better afterwards. So I do think it helps the skin barrier. Show more

#expensive
#hydrating
#light
#absorbs well