Explore Routine Login

Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Mary & May Marine Collagen Serum versus Mary & May 6 Peptide Complex Serum .

Published on June 27, 2023

Overview

What they are

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

Suited For

They're both likely to be good for anti aging 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 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

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

Benefits

Anti-Aging
Scar Healing

Benefits

Hydrating
Anti-Aging (2)
Scar Healing
Brightening
Join our community

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

Join SkinSort

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
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

Mary & May Marine Collagen Serum contains this as ingredient number 2.

Mary & May 6 Peptide Complex Serum contains this as ingredient number 2.

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.

Mary & May Marine Collagen Serum contains this as ingredient number 3.

Mary & May 6 Peptide Complex Serum contains this as ingredient number 3.

3
What it does: Masking, Skin Conditioning
Community Rating: Mixed

Arginine is an amino acid that is important for human development. Your body uses is it to produce hair keratin and skin collagen.

As a cosmetic ingredient, Arginine has antioxidant properties and can also help repair damaged skin. This ingredient is derived either synthetically or from animals.

Arginine isn't fungal acne safe when used in the presence of other lipids (fats, fatty acids, oils, esters, etc). Oils and fats occur naturally within the skin, so take caution when using Arginine if you're prone to fungal acne.

Learn more about Arginine

Mary & May Marine Collagen Serum contains this as ingredient number 4.

Mary & May 6 Peptide Complex Serum contains this as ingredient number 6.

4
What it does: Emulsion Stabilising, Gel Forming
Community Rating: Disliked

Carbomer is a polymer of acrylic acid. Its main role is to create gel consistency within products.

Carbomer is commonly found in many types of cosmetics products. It is found to be safe in concentrations up to 15%. However, a high amount of carbomer can cause pilling or balling up of products. Most products contain 1% of less of carbomer.

Mary & May Marine Collagen Serum contains this as ingredient number 5.

Mary & May 6 Peptide Complex Serum contains this as ingredient number 7.

5
What it does: Skin Conditioning
Community Rating: Mixed

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.

Mary & May Marine Collagen Serum contains this as ingredient number 6.

Mary & May 6 Peptide Complex Serum contains this as ingredient number 8.

6
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

Mary & May Marine Collagen Serum contains this as ingredient number 7.

Mary & May 6 Peptide Complex Serum contains this as ingredient number 11.

7
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

Mary & May Marine Collagen Serum contains this as ingredient number 8.

Mary & May 6 Peptide Complex Serum contains this as ingredient number 10.

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

38% are loved or liked
50% have mixed ratings
13% are disliked or very disliked
0% have no rating yet
59% are loved or liked
29% have mixed ratings
12% are disliked or very disliked
0% 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

Mary & May Marine Collagen Serum 8 ingredients

Marine Collagen Serum hasn't been rated yet.
Rate it now

Mary & May 6 Peptide Complex Serum 17 ingredients

4.0 /5
from 2 ratings

Alternatives

Our Dupe Finder has found 7 potential alternatives that have similar ingredients to Mary & May Marine Collagen Serum.

See 7 alternatives

Our Dupe Finder has found 50 potential alternatives that have similar ingredients to Mary & May 6 Peptide Complex Serum.

See 50 alternatives
Loading similar comparisons...