Versus

ISANA Calming Barrier Serum Versus BYOMA Hydrating Milky Toner

Serum
Toner
German Brand Germany
British Brand United Kingdom

Updated on April 15, 2025

Overview

What they are

These products are both vegan, cruelty-free, and reef safe . They have a total of 7 ingredients in common

Cool Features

They both contain Vitamin E

Suited For

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, reducing pores and scar healing

Free From

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

ISANA Calming Barrier Serum 24 ingredients

BYOMA Hydrating Milky Toner 29 ingredients

About this product

About this product

At a glance

Click on any of the items below to learn more

ISANA Calming Barrier Serum 24 ingredients

BYOMA Hydrating Milky Toner 29 ingredients

Key Ingredients

Benefits

Key Ingredients

Benefits

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.

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, Skin Protecting

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
Emulsifying, Emulsion Stabilising, Gel Forming

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
Skin Conditioning

Panthenol is a common ingredient that helps hydrate and soothe the skin. It is found naturally in our skin and hair.

There are two forms of panthenol: D and L.

D-panthenol is also known as dexpanthenol. Most cosmetics use dexpanthenol or a mixture of D and L-panthenol.

Panthenol is famous due to its ability to go deeper into the skin's layers. Using this ingredient has numerous pros (and no cons):

Like hyaluronic acid, panthenol is a humectant. Humectants are able to bind and hold large amounts of water to keep skin hydrated.

This ingredient works well for wound healing. It works by increasing tissue in the wound and helps close open wounds.

Once oxidized, panthenol converts to pantothenic acid. Panthothenic acid is found in all living cells.

This ingredient is also referred to as pro-vitamin B5.

Learn more about Panthenol
Emollient, Skin Conditioning, Skin Protecting

We don't have a description for Sphingolipids yet.

Buffering, Masking

Sodium Citrate is the sodium salts of citric acid. In skincare, it is used to alter pH levels and acts as a preservative.

Its main functions are to maintain the pH of a product and neutralize metal ions.

The acidity of our skin is maintained by our glands and skin biome; normal pH level of skin is slightly acidic (~4.75-5.5).

Being slightly acidic allows our skin to create an "acid mantle". This acid mantle is a thin barrier that protects our skin from bacteria and contaminants.

Learn more about Sodium Citrate
Antioxidant, Masking, Skin Conditioning

Tocopherol (also known as Vitamin E) is a common antioxidant used to help protect the skin from free-radicals and strengthen the skin barrier. It's also fat soluble - this means our skin is great at absorbing it.

Vitamin E also helps keep your natural skin lipids healthy. Your lipid skin barrier naturally consists of lipids, ceramides, and fatty acids. Vitamin E offers extra protection for your skin’s lipid barrier, keeping your skin healthy and nourished.

Another benefit is a bit of UV protection. Vitamin E helps reduce the damage caused by UVB rays. (It should not replace your sunscreen). Combining it with Vitamin C can decrease sunburned cells and hyperpigmentation after UV exposure.

You might have noticed Vitamin E + C often paired together. This is because it is great at stabilizing Vitamin C. Using the two together helps increase the effectiveness of both ingredients.

There are often claims that Vitamin E can reduce/prevent scarring, but these claims haven't been confirmed by scientific research.

Learn more about Tocopherol

When to use

ISANA Calming Barrier Serum 24 ingredients

BYOMA Hydrating Milky Toner 29 ingredients

30 Routines
40% use in am
60% use in pm
83% use every day
When to use See routines that use it ->
1,316 Routines
51% use in am
49% use in pm
95% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

ISANA Calming Barrier Serum 24 ingredients

4.3 /5
from 4 ratings
Great Value (4) Works Well (3) Absorbs Well (2)
Amarantha's avatar

Amarantha

1 month ago
Review

This one works well for soothing skin and repairing barrier. I mainly used it on my exfoliation and retinol nights, and sometimes after niacinamide in the morning. It's pink colored, a bit thick, and has an interesting scent.

#great value
#absorbs well
#light scent
#works well
whynot's avatar

whynot

1 month ago
Review

I love this product! It soothing, hydrating and keeps my skin barrier intact. However it does unfortunely pill, so just use it in the evening and it has a smell, which probably isn't for everyone.

#great value
#pilling
#works well

BYOMA Hydrating Milky Toner 29 ingredients

4.1 /5
from 11 ratings
Hydrating (9) Absorbs Well (8) Works Well (7)
morganwilkins's avatar

Morgan Wilkins

6 months ago
Review

Honestly, I wanted to love this product. It did help with redness and hydration. But I fear this was part of my face feeling a burning sensation when I added moisturizer on top of it…

#hydrating
#irritating
#light
#absorbs well
kassia's avatar

Kassia

3 months ago
Review

I was wary of trying this, as I absolutely despise BYOMA’s brightening toner, but I was pleasantly surprised. Definitely worth all the Internet hype, especially considering how cost effective it is compared to most other milky toners. Quite light and immediately hydrating. This is definitely going to be my staple winter toner.

#great value
#hydrating
#light
#absorbs well