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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Haruharu Wonder Black Rice Serum versus Numbuzin No.5 Vitamin Concentrated Serum .

Last updated on August 29, 2023. Published on January 06, 2024

Overview

What they are

These products are both cruelty-free and reef safe serums. They have a total of 5 ingredients in common

Cool Features

They both contain ceramides and hyaluronic acid

Suited For

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, scar healing, dark spots and better texture

Free From

They both do not contain any parabens, silicones or sulfates

We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that need an update? Let us know.

Serum South Korean Brand South Korea
Serum South Korean Brand South Korea

Serum

Serums are highly concentrated with ingredients to provide skin with benefits. They should be used after cleansing and before moisturizing.

Serum

Serums are highly concentrated with ingredients to provide skin with benefits. They should be used after cleansing and before moisturizing.

Price

Shop

Buy Black Rice Serum

Shop

Buy No.5 Vitamin Concentrated Serum

Ingredient Info

Click any item below to learn more and view relevant ingredients.
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free

At a glance

Click on any of the items below to learn more

Notable Ingredients

Exfoliators
Ceramides
Hyaluronic Acid

Benefits

Hydrating (3)
Redness Reducing (2)
Reduces Irritation (2)
Skin Texture
Anti-Aging (3)
Dark Spots
Scar Healing
Brightening (2)

Concerns

Drying
May Worsen Oily Skin
Irritating (2)
Rosacea
Eczema

Notable Ingredients

Vitamin C (3)
Vitamin E (2)
Niacinamide
Ceramides
Hyaluronic Acid

Benefits

Hydrating (7)
Good For Oily Skin
Redness Reducing (8)
Reduces Irritation (5)
Skin Texture (3)
Reduces Large Pores
Anti-Aging (7)
Dark Spots (7)
Scar Healing (7)
Acne Fighting
Brightening (6)

Concerns

May Worsen Oily Skin
Irritating
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Ingredients Compared

Ingredients that are highlighted in purple are present in both products.

Ingredients Side-by-side

Ingredients that are highlighted in purple are present in both products.

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Ingredients Explained

These ingredients are found in both products.

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

1
What it does: Skin Conditioning, Solvent
Community Rating: Loved

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. Talk about multi-purpose! If you see this, drink a glass of water. Stay hydrated!

Learn more about Water

Haruharu Wonder Black Rice Serum contains this as ingredient number 1.

Numbuzin No.5 Vitamin Concentrated Serum contains this as ingredient number 6.

2
What it does: Humectant, Skin Conditioning, Skin Protecting, Solvent
Community Rating: Loved

Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.

A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.

As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.

Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.

Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.

In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.

This ingredient is organic, colorless, odorless, and non-toxic.

Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.

Learn more about Glycerin

Haruharu Wonder Black Rice Serum contains this as ingredient number 6.

Numbuzin No.5 Vitamin Concentrated Serum contains this as ingredient number 24.

3
What it does: Emulsifying, Emulsion Stabilising, Gel Forming, Skin Conditioning
Community Rating: Disliked

Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.

On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.

Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.

Learn more about Xanthan Gum

Haruharu Wonder Black Rice Serum contains this as ingredient number 7.

Numbuzin No.5 Vitamin Concentrated Serum contains this as ingredient number 46.

4
What it does: Skin Conditioning, Solvent
Community Rating: Mixed

1,2-Hexanediol is a multi-tasker ingredient. It acts as a preservative to increase shelf-life and can aid other preservatives in preventing microbe growth. 1,2-Hexanediol also helps the skin retain moisture as a humectant.

In products that are water-based, this ingredient can help stabilize perfumes and fragrances. It can also help make the texture of products softer and more smooth.

Haruharu Wonder Black Rice Serum contains this as ingredient number 9.

Numbuzin No.5 Vitamin Concentrated Serum contains this as ingredient number 7.

5
What it does: Humectant, Masking, Skin Conditioning, Solvent
Community Rating: Mixed

Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:

  • It is a solvent, meaning that it helps to dissolve other ingredients. This also enhances the absorption of the product into one's skin.
  • It is a humectant, which means that it helps attract moisture into the skin.
  • It helps improve product application.

Overall, Butylene Glycol is a safe and well-rounded ingredient. It is unlikely to irritate skin, and works well with pretty much all other ingredients.

Haruharu Wonder Black Rice Serum contains this as ingredient number 12.

Numbuzin No.5 Vitamin Concentrated Serum contains this as ingredient number 2.

Here's what our community thinks of the ingredients in these two products.

43% are loved or liked
22% have mixed ratings
22% are disliked or very disliked
13% have no rating yet
72% are loved or liked
11% have mixed ratings
13% are disliked or very disliked
4% have no rating yet

Usage

Here's some more info on how this product is used by our community.

When to use

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Reviews

Here's what our community thinks

Haruharu Wonder Black Rice Serum 23 ingredients

5.0 /5
from 1 rating

Numbuzin No.5 Vitamin Concentrated Serum 47 ingredients

5.0 /5
from 4 ratings
Absorbs Well (1) Great Value (1) Hydrating (1) No Scent (1) Works Well (1)
Butter's avatar

Butter

5 months ago · Sensitive Skin
Review

The best brightening serum ever!
This serum contains 4% tranexamic acid, 5% niacinamide, 5% Panthenol, and 60% Vaccinium Vitis-Idaea,...

The best brightening serum ever!
This serum contains 4% tranexamic acid, 5% niacinamide, 5% Panthenol, and 60% Vaccinium Vitis-Idaea, Alpha-albutin, bisabolol and more! So many goodies all at a good concentration that is effective but not irritating (you don't need 10% niacinamide!!!) it's a perfect addition to my morning routine and I will definitely be repurchasing. It's very effective and works quickly at brightening. It's also not massively expensive, I payed about £16/$19 + a discount (so it was slightly less than this). Numbuzins products are killing it lately with this product, the new sunscreen and the matching toner it's quickly becoming one of my favourite brands!

Alternatives

Our Dupe Finder has found 49 potential alternatives that have similar ingredients to Haruharu Wonder Black Rice Serum.

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Our Dupe Finder has found 50 potential alternatives that have similar ingredients to Numbuzin No.5 Vitamin Concentrated Serum.

See 50 alternatives
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