Mary & May 6 Peptide Complex Serum Versus Neogen Real Peptide Serum

See how these products line up with your preferences

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

Last updated on July 30, 2023. Published on December 27, 2023

Overview

What they are

These products are both vegan and reef safe serums. They have a total of 13 ingredients in common

Cool Features

They both contain peptides

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, 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.

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Mary & May 6 Peptide Complex Serum

Neogen Real Peptide Serum

Serum South Korean Brand

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

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Buy 6 Peptide Complex Serum

Starts at $11.03

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Buy Real Peptide Serum

Ingredient Info

Click any item below to learn more and view relevant ingredients.

Mary & May 6 Peptide Complex Serum 17 ingredients

Neogen Real Peptide Serum 44 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

Mary & May 6 Peptide Complex Serum 17 ingredients

Neogen Real Peptide Serum 44 ingredients

Benefits

Hydrating

Anti-Aging (2)

Scar Healing

Brightening

Notable Ingredients

Niacinamide

Hyaluronic Acid

Peptides (13)

Benefits

Hydrating (2)

Good For Oily Skin

Redness Reducing

Reduces Large Pores

Anti-Aging (3)

Dark Spots

Scar Healing

Acne Fighting

Brightening (2)

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Ingredients Compared

Ingredients that are highlighted in purple are present in both products.

Mary & May 6 Peptide Complex Serum 17 ingredients

Neogen Real Peptide Serum 44 ingredients

Water • Glycereth-26 • 1,2-Hexanediol • Butylene Glycol • Glycerin • Arginine • Carbomer • Ethylhexylglycerin • Polyglyceryl-10 Laurate • Adenosine • Caprylyl Glycol • Copper Tripeptide-1 • Hexapeptide-11 • Hexapeptide-9 • Palmitoyl Pentapeptide-4 • Palmitoyl Tripeptide-1 • Tripeptide-1

Water • Dipropylene Glycol • Propanediol • Glycerin • Niacinamide • Caprylic/Capric Triglyceride • 1,2-Hexanediol • Hydroxyethyl Urea • Diethoxyethyl Succinate • Acrylates Copolymer • Butylene Glycol • Tromethamine • Polyglyceryl-10 Laurate • Charcoal Extract • Xanthan Gum • Ethylhexylglycerin • Adenosine • Cyamopsis Tetragonoloba Gum • Sodium Hyaluronate • Agar • Ubiquinone • Nasturtium Officinale Extract • Palmitoyl Tripeptide-5 • Ficus Indica Leaf Extract • Rosa Indica Flower Extract • Citrus Iyo Fruit Extract • Carum Carvi Seed Oil • Solanum Melongena Fruit Extract • Simmondsia Chinensis Seed Oil • Curcuma Longa Root • Coral Extract • Ocimum Sanctum Leaf Extract • Acetyl Hexapeptide-8 • Copper Tripeptide-1 • Tripeptide-1 • Tripeptide-29 • Palmitoyl Tetrapeptide-7 • Palmitoyl Tripeptide-1 • Palmitoyl Pentapeptide-4 • Hexapeptide-12 • Hexapeptide-9 • Tripeptide-2 • Nonapeptide-1 • Hexapeptide-11

Ingredients Side-by-side

Ingredients that are highlighted in purple are present in both products.

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Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Water

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

Mary & May 6 Peptide Complex Serum contains this as ingredient number 1.

Neogen Real Peptide Serum contains this as ingredient number 1.

1,2-Hexanediol

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 6 Peptide Complex Serum contains this as ingredient number 3.

Neogen Real Peptide Serum contains this as ingredient number 7.

Butylene Glycol

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.

Mary & May 6 Peptide Complex Serum contains this as ingredient number 4.

Neogen Real Peptide Serum contains this as ingredient number 11.

Glycerin

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

Mary & May 6 Peptide Complex Serum contains this as ingredient number 5.

Neogen Real Peptide Serum contains this as ingredient number 4.

Ethylhexylglycerin

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 6 Peptide Complex Serum contains this as ingredient number 8.

Neogen Real Peptide Serum contains this as ingredient number 16.

Polyglyceryl-10 Laurate

What it does: Skin Conditioning

Community Rating: Very Disliked

Polyglyceryl-10 Laurate is an ester of lauric acid and Polyglycerin-10.

Polyglyceryl-10 Laurate is a cleansing agent and emulsifier. It helps gather dirt, oil, and other pollutants to be rinsed away. As an emulsifier, it helps prevent ingredients from separating, such as oil and water.

Polyglyceryl-10 Laurate may not be fungal acne safe.

Learn more about Polyglyceryl-10 Laurate

Mary & May 6 Peptide Complex Serum contains this as ingredient number 9.

Neogen Real Peptide Serum contains this as ingredient number 13.

Adenosine

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 6 Peptide Complex Serum contains this as ingredient number 10.

Neogen Real Peptide Serum contains this as ingredient number 17.

Copper Tripeptide-1

What it does: Skin Conditioning

Community Rating: Loved

Copper Tripeptide-1 is a peptide naturally found in body fluids. Peptides are building blocks for protein.

Studies show this ingredient tells our body to create more collagen and elastin. Collagen is a protein that makes connective tissue. Elastin is the protein responsible for giving our skin elasticity. Our bodies start to slow down collagen and elastin production with age.

Boosting collagen and elastin production can help create a healthier skin barrier. Having a healthy skin barrier means having firm and hydrated skin. It's a win-win situation!

Studies show this ingredient can help with scar healing. This is because it breaks down damaged collagen, the main component of scar tissue. It may also help with reducing sunspots, acne scars, and uneven skin tone.

This ingredient is also an antioxidant. Antioxidants help the body fight off free-radicals. Free radicals are molecules that damage our cells, such as pollution and tobacco smoke.

More benefits: Copper Tripeptide-1 helps maintain tissues in blood vessels and promote natural hyaluronic acid in skin.

Read more about other common types of peptides here:

Learn more about Copper Tripeptide-1

Mary & May 6 Peptide Complex Serum contains this as ingredient number 12.

Neogen Real Peptide Serum contains this as ingredient number 34.

Hexapeptide-11

What it does: Skin Conditioning

Community Rating: Loved

Hexapeptide-11 is a peptide.

Mary & May 6 Peptide Complex Serum contains this as ingredient number 13.

Neogen Real Peptide Serum contains this as ingredient number 44.

Hexapeptide-9

What it does: Skin Conditioning

Community Rating: Loved

Hexapeptide-9 is a peptide.

Mary & May 6 Peptide Complex Serum contains this as ingredient number 14.

Neogen Real Peptide Serum contains this as ingredient number 41.

Palmitoyl Pentapeptide-4

What it does: Skin Conditioning

Community Rating: Loved

You might know this ingredients as Matrixyl. It is a peptide.

Peptides are building blocks for protein. Palmitoyl Pentapeptide-4 consists of five amino acids. These amino acids include: 2 lysines, 2 threonines, and serine

This ingredients tells our body to create more collagen. Collagen is a protein that makes connective tissue. Boosting collagen production leads to a healthier skin barrier. Having a healthy skin barrier means having firm and hydrated skin.

Thus, Matrixyl may help improve the look of wrinkles.

Read more about other common types of peptides here:

Learn more about Palmitoyl Pentapeptide-4

Mary & May 6 Peptide Complex Serum contains this as ingredient number 15.

Neogen Real Peptide Serum contains this as ingredient number 39.

Palmitoyl Tripeptide-1

What it does: Skin Conditioning

Community Rating: Liked

Palmitoyl Tripeptide-1 is a 3-amino acid peptide. Peptides are building blocks for protein.

Palmitoyl Tripeptide-1 is a signal peptide. This means it tells our skin to create collagen. Collagen is a protein that makes connective tissue. Boosting collagen production leads to a healthier skin barrier. Having a healthy skin barrier means having firm and hydrated skin.

Palmitoyl Tripeptide-1 can help reduce wrinkles and make the skin look more youthful.

Read more about other common types of peptides here:

Learn more about Palmitoyl Tripeptide-1

Mary & May 6 Peptide Complex Serum contains this as ingredient number 16.

Neogen Real Peptide Serum contains this as ingredient number 38.

Tripeptide-1

What it does: Skin Conditioning, Skin Protecting

Community Rating: Loved

Tripeptide-1 is a peptide.

Mary & May 6 Peptide Complex Serum contains this as ingredient number 17.

Neogen Real Peptide Serum contains this as ingredient number 35.

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