Versus

Good Molecules Hyaluronic Acid Serum Versus Mary & May Hyaluronics Serum

Serum
Serum
American Brand United States
Korean Brand South Korea

Updated on April 14, 2025

Overview

What they are

These products are both cruelty-free, fungal acne (malassezia) safe, and reef safe serums. They have a total of 3 ingredients in common

Cool Features

They both contain hyaluronic acid

Suited For

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

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

Key Ingredients

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
Skin Conditioning

Ethylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.

You might see Ethylhexylglycerin often paired with other preservatives such as phenoxyethanol. Ethylhexylglycerin has been found to increase the effectiveness of these other preservatives.

Ingredient Ratings

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

When to use

2,289 Routines
50% use in am
50% use in pm
97% use every day
When to use See routines that use it ->
30 Routines
53% use in am
47% use in pm
100% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Good Molecules Hyaluronic Acid Serum 9 ingredients

4.8 /5
from 20 ratings
Absorbs Well (13) Hydrating (12) Great Value (11)
LileJerapova's avatar

LileJerapova

5 months ago
Review

So light and hydrating!! Didn’t leave me feeling sticky (unlike the ordinary serum) and dirt cheap 😍

#hydrating
#light
#absorbs well
#works well
Osasumwenomoruyi_641's avatar
Review

Super hydrating
Super hydrating for me . No smell. Combined with the essence to give that glass Skin look.

Mary & May Hyaluronics Serum 10 ingredients

5.0 /5
from 2 ratings
Absorbs Well (1) Great Value (1) Hydrating (1)
elsazhafiraa's avatar

elsazhafiraa

2 months ago
Review

best purchase this month. really hydrate my skin, a bit thick-feel but quick to absorb

#great value
#hydrating
#absorbs well
#no scent