Explore Routine Login

Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of iUNIK Tea Tree Relief Serum versus PURITO Centella Unscented Serum .

Last updated on March 11, 2024. Published on January 16, 2021

Overview

What they are

These products are both cruelty-free and reef safe serums. They have a total of 11 ingredients in common

Cool Features

They both contain hyaluronic acid and niacinamide

Suited For

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

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 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 Tea Tree Relief Serum

Shop

Buy Centella Unscented Serum

Starts at $20.99

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

Niacinamide
Hyaluronic Acid

Benefits

Hydrating
Good For Oily Skin
Redness Reducing (7)
Reduces Irritation (4)
Reduces Large Pores
Anti-Aging
Dark Spots (3)
Scar Healing (2)
Acne Fighting
Brightening (2)

Notable Ingredients

Niacinamide
Ceramides
Hyaluronic Acid
Peptides (4)

Benefits

Hydrating (2)
Good For Oily Skin
Redness Reducing (4)
Reduces Irritation (4)
Reduces Large Pores (2)
Anti-Aging (2)
Dark Spots
Acne Fighting (2)
Brightening (2)
Join our community

Build your routine, track which ingredients work for you, and much more with your free account.

Join SkinSort

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.

Learn more about what what Com. / Irr. ratings are

Loading ingredients...

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: 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.

iUNIK Tea Tree Relief Serum contains this as ingredient number 3.

PURITO Centella Unscented Serum contains this as ingredient number 6.

2
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.

iUNIK Tea Tree Relief Serum contains this as ingredient number 4.

PURITO Centella Unscented Serum contains this as ingredient number 7.

3
What it does: Smoothing
Community Rating: Loved

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

iUNIK Tea Tree Relief Serum contains this as ingredient number 5.

PURITO Centella Unscented Serum contains this as ingredient number 5.

4
What it does: Humectant
Community Rating: Mixed

Glycereth-26 is a synthetic ingredient and polyethylene glycol ether of Glycerin. Glycerin is already naturally found in your skin and helps keep your skin moisturized.

It is a humectant and helps add texture to products. It can make your product thicker.

As a humectant, it helps draw moisture from the air to your skin. This helps your skin stay hydrated.

Learn more about Glycereth-26

iUNIK Tea Tree Relief Serum contains this as ingredient number 6.

PURITO Centella Unscented Serum contains this as ingredient number 8.

5
What it does: Cleansing, Skin Conditioning, Smoothing, Soothing, Tonic
Community Rating: Loved

Centella Asiatica Extract is derived from an herb plant native to Southeast Asia. It is rich in antioxidants and amino acids. In skincare products, Centella Asiatica Extract is used for its anti-inflammatory and soothing properties.

Many active components found in Centella Asiatica Extract, such as Madecassic Acid and Asiaticoside, encourage the skin to naturally produce hyaluronic acid. This helps keep our skin hydrated. Many of these components also show antioxidant activity and may help reduce the signs of aging.

Research shows Centella Asiatica can help increase Type I collagen production by increasing fibroblast production. Fibroblast helps form connective tissue.

The combination of all these properties makes Centella Asiatica Extract effective at soothing the skin.

Other components of Centella Asiatic Extract include Vitamin A, vitamin C, several B vitamins, and Asiatic Acid.

Recent studies found madecassoside may help prevent damage from UV rays by preventing UV-induced inflammation. Further research is needed.

This plant has been used as a medicine and in food for many centuries. As a medicine, it is used to treat burns, scratches, and wounds.

Learn more about Centella Asiatica Extract

iUNIK Tea Tree Relief Serum contains this as ingredient number 18.

PURITO Centella Unscented Serum contains this as ingredient number 1.

6
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

iUNIK Tea Tree Relief Serum contains this as ingredient number 20.

PURITO Centella Unscented Serum contains this as ingredient number 2.

7
What it does: Humectant, Skin Conditioning
Community Rating: Liked

Dipotassium Glycyrrhizate comes from licorice root.

Extracts of licorice have demonstrated to have antibacterial, anti‐inflammatory, antiviral, antioxidant properties.

One component, glabridin, has extra potent antioxidant and soothing properties. It has also been found to block pigmentation from UVB rays in guinea pigs.

Licorice Root also contains a flavonoid. Flavonoids are a natural substance from in plants. Flavonoids also have antioxidant properties.

Another component, glycyrrhizin, has been found to have anti-inflammatory and antimicrobial benefits. This may make licorice root extract effective at treating acne. However, more research is needed to support this.

Liquiritin is one of the flavone compounds found in licorice. It has been found to help lighten skin by preventing tyrosinase from reacting with tyrosine. When the two react, protein is converted to melanin. Melanin is the substance in your body that gives your features pigmentation.

Licorice root is native to Southern Europe and Asia. It has been used in traditional Chinese medicine to help with respiratory issues.

Learn more about Dipotassium Glycyrrhizate

iUNIK Tea Tree Relief Serum contains this as ingredient number 26.

PURITO Centella Unscented Serum contains this as ingredient number 29.

8
What it does: Skin Conditioning
Community Rating: Loved

Adenosine is in every living organism. It is one of four components in nucleic acids that helps store our DNA.

Adenosine has many benefits when used. These benefits include hydrating the skin, smoothing skin, and reducing wrinkles. Once applied, adenosine increases collagen production. It also helps with improving firmness and tissue repair.

Studies have found adenosine may also help with wound healing.

In skincare products, Adenosine is usually derived from yeast.

Learn more about Adenosine

iUNIK Tea Tree Relief Serum contains this as ingredient number 27.

PURITO Centella Unscented Serum contains this as ingredient number 31.

9
What it does: Humectant, Skin Conditioning
Community Rating: Loved

Sodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.

Like hyaluronic acid, it is great at holding water and acts as a humectant. This makes it a great skin hydrating ingredient.

Sodium Hyaluronate is naturally occurring in our bodies and is mostly found in eye fluid and joints.

These are some other common types of Hyaluronic Acid:

Learn more about Sodium Hyaluronate

iUNIK Tea Tree Relief Serum contains this as ingredient number 28.

PURITO Centella Unscented Serum contains this as ingredient number 10.

10
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

iUNIK Tea Tree Relief Serum contains this as ingredient number 29.

PURITO Centella Unscented Serum contains this as ingredient number 3.

11
What it does: Emollient, Humectant, Skin Conditioning
Community Rating: Liked

Caprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.

It is a common ingredient in many products, especially those designed to hydrate skin. The primary benefits are retaining moisture, skin softening, and promoting a healthy skin barrier.

Though Caprylyl Glycol is an alcohol derived from fatty acids, it is not the kind that can dry out skin.

This ingredient is also used as a preservative to extend the life of products. It has slight antimicrobial properties.

Learn more about Caprylyl Glycol

iUNIK Tea Tree Relief Serum contains this as ingredient number 31.

PURITO Centella Unscented Serum contains this as ingredient number 22.

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

56% are loved or liked
16% have mixed ratings
3% are disliked or very disliked
25% have no rating yet
61% are loved or liked
13% have mixed ratings
23% are disliked or very disliked
3% have no rating yet

Usage

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

When to use

Loading routine usage...
Loading routine usage...

Reviews

Here's what our community thinks

iUNIK Tea Tree Relief Serum 32 ingredients

4.4 /5
from 22 reviews
Mamabuja's Avatar'
Dec 8, 2023

wasnt completely sure about the niacinamide it contains, especially since it doesnt include the percentage and didnt want to irritate my skin as im not sure how my skin is with niacinamide but its super calming and reduces my acne and FA...

wasnt completely sure about the niacinamide it contains, especially since it doesnt include the percentage and didnt want to irritate my skin as im not sure how my skin is with niacinamide but its super calming and reduces my acne and FA breakouts so i absolutely love this serum💞💞

Great Value
Hydrating
Light
Light Scent
Works Well
Ariiii444's Avatar'
Dec 9, 2023

It actually reduced my redness however it caused me a bunch of blackheads (it never happened before)Honestly I think my skin is very sensitive to a lot of extracts. Skin is different for everyone, it may not work for me but if your main...

It actually reduced my redness however it caused me a bunch of blackheads (it never happened before)Honestly I think my skin is very sensitive to a lot of extracts. Skin is different for everyone, it may not work for me but if your main problem is redness this serum is an essential so don’t be scared. Good luck :)

Light
Absorbs Well
miharom's Avatar'
Feb 20, 2024

I love it! I recommend it to people with acne oily prone skin. The tea tree slows down the excess sebum and reduces inflammation. I used to have so much acne but using this consistently has reduced and now as I’m writing this stopped it....

I love it! I recommend it to people with acne oily prone skin. The tea tree slows down the excess sebum and reduces inflammation. I used to have so much acne but using this consistently has reduced and now as I’m writing this stopped it. If there are pimples appearing it, they are not as big and heals faster. But make sure to use consistently as there’s no miracle. Great serum can’t go wrong! 5/5

If people are curious, I also have the IUNIK Centella gel which is a set with the serum and it’s perfect. Very lightweight. I think it’s good for all seasons (for some it might be a bit too lightweight for winters). I also noticed that some of my blemishes fading. I like both!

Great Value
Hydrating
Absorbs Well
Works Well

PURITO Centella Unscented Serum 31 ingredients

4.0 /5
from 24 reviews
glasscasita's Avatar'
Nov 17, 2023

Alright!
I think this product was overhyped for me. I like how light it is and how it feels on my skin. It is definitely hydrating - but I haven't noticed any improvements (dark spots, redness) beyond that.

Alright!
I think this product was overhyped for me. I like how light it is and how it feels on my skin. It is definitely hydrating - but I haven't noticed any improvements (dark spots, redness) beyond that.

mikkoflam's Avatar'
Dec 28, 2023

My HG barrier serum! After I started incorporating this into my routine a couple months ago, my skin has seriously gotten so much better. I struggled with inflammation and irritation, and this serum calms down my skin so much. I love...

My HG barrier serum! After I started incorporating this into my routine a couple months ago, my skin has seriously gotten so much better. I struggled with inflammation and irritation, and this serum calms down my skin so much. I love that it not only contains Centella extract, but also its active ingredients which make it more potent. It also contains amazing stuff like niacinamide, ceramide, and peptide. Will always always repurchase. (Literally need to restock asap)

TijanaIvanovic's Avatar'
Jan 4, 2024

This is my ride or die, I will forever be purchasing this product. It really has helped soothe my redness (especially after picking), strengthen my barrier and works so well with my combo skin because its so lightweight

This is my ride or die, I will forever be purchasing this product. It really has helped soothe my redness (especially after picking), strengthen my barrier and works so well with my combo skin because its so lightweight

Great Value
Hydrating
Light
Absorbs Well
No Scent

Alternatives

Our Dupe Finder has found 3 potential alternatives that have similar ingredients to iUNIK Tea Tree Relief Serum.

See 3 alternatives

Our Dupe Finder has found 50 potential alternatives that have similar ingredients to PURITO Centella Unscented Serum.

See 50 alternatives
Loading similar comparisons...