Versus

Vichy Mineral 89 Face Serum Versus Medik8 Hydr8 B5 Liquid Rehydration Serum

Serum
Serum
French Brand France
British Brand United Kingdom

Updated on July 19, 2024

Overview

What they are

These products are both vegan, fungal acne (malassezia) safe, and reef safe serums. They have a total of 4 ingredients in common

Cool Features

They both contain hyaluronic acid

Suited For

They're both likely to be good for dry skin

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 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

Benefits

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

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
Preservative

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.

It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.

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

93 Routines
51% use in am
49% use in pm
94% use every day
When to use See routines that use it ->
33 Routines
48% use in am
52% use in pm
94% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Vichy Mineral 89 Face Serum 11 ingredients

3.9 /5
from 8 ratings
Expensive (7) Hydrating (5) No Scent (5)
faulmag's avatar

faulmag

8 months ago
Review

I like it, but I wasn’t blown out of the water or anything. It’s just a basic hydrating serum. I like the packaging, and the serum has a very nice and smooth texture, but I don’t think this is something I need or will go out of my way to repurchase so far. There are likely more effective options in the market, for much cheaper.

#expensive
#hydrating
#light
farhanasoha's avatar

Farhana Soha

7 months ago
Review

Absolutely amazing product!!
It’s just a hydrating serum but it does the job so perfectly 🤩
Love the hydration it gives and does not irritate or itch my hypersensitive skin at all neither does it ever break me out ❤️
Best every hyaluronic serum I used
And will always be my top favorite 💖

#great value
#expensive
#hydrating
#light

Medik8 Hydr8 B5 Liquid Rehydration Serum 7 ingredients

3.0 /5
from 2 ratings
Absorbs Well (1) Expensive (1) Hydrating (1)
agnesdolff's avatar

Agnes Dolff

2 months ago
Review

Lightweight and super hydrating. I prefer this one over skinceutical’s hydrating b5 

#expensive
#hydrating
#light
#absorbs well