MEDI-PEEL Peptide 9 Mela Stick Versus Mary & May 6 Peptide Complex Serum

See how these products line up with your preferences

Here's our complete breakdown comparing the ingredients, attributes, and more of MEDI-PEEL Peptide 9 Mela Stick versus Mary & May 6 Peptide Complex Serum .

Published on June 25, 2023

Overview

What they are

These products are both reef safe . They have a total of 10 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 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.

Try a different comparison

MEDI-PEEL Peptide 9 Mela Stick

Mary & May 6 Peptide Complex Serum

General Moisturizer South Korean Brand

Serum South Korean Brand

General Moisturizer

All-purpose moisturizers hydrate the top layer of skin cells.

Serum

Serums are highly concentrated with ingredients to provide skin with benefits. They should be used after cleansing and before moisturizing.

Price

Shop

Buy Peptide 9 Mela Stick

Starts at $21.40

Shop

Buy 6 Peptide Complex Serum

Starts at $11.03

Ingredient Info

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

MEDI-PEEL Peptide 9 Mela Stick 86 ingredients

Mary & May 6 Peptide Complex Serum 17 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

MEDI-PEEL Peptide 9 Mela Stick 86 ingredients

Mary & May 6 Peptide Complex Serum 17 ingredients

Notable Ingredients

Vitamin C

Vitamin E (2)

Exfoliators

Ceramides

Hyaluronic Acid (5)

Peptides (12)

Benefits

Hydrating (8)

Redness Reducing (4)

Reduces Irritation (5)

Skin Texture

Anti-Aging (4)

Dark Spots (2)

Scar Healing (2)

Brightening (5)

Concerns

Drying

May Worsen Oily Skin (4)

Acne Trigger (2)

Irritating (2)

Rosacea (2)

Eczema (2)

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 Compared

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

MEDI-PEEL Peptide 9 Mela Stick 86 ingredients

Mary & May 6 Peptide Complex Serum 17 ingredients

Helianthus Annuus Seed Oil • Beeswax • Diisostearyl Malate • Octyldodecanol • Butyrospermum Parkii Butter • Polyglyceryl-2 Triisostearate • Euphorbia Cerifera Cera • Tocopheryl Acetate • Tridecyl Trimellitate • Ricinus Communis Seed Oil • Polyethylene • Sorbitan Olivate • Prunus Amygdalus Dulcis Oil • Ascorbic Acid • Polyglyceryl-2 Isostearate/Dimer Dilinoleate Copolymer • Eclipta Prostrata Extract • Melia Azadirachta Leaf Extract • Melia Azadirachta Flower Extract • Monascus Extract • Coccinia Indica Fruit Extract • Daucus Carota Sativa Root Extract • Perilla Ocymoides Leaf Extract • Centella Asiatica Extract • Borago Officinalis Extract • Beta Vulgaris Root Extract • Angelica Gigas Extract • Anthemis Nobilis Flower Extract • Calendula Officinalis Flower Extract • Solanum Melongena Fruit Extract • Aloe Barbadensis Flower Extract • Curcuma Longa Root Extract • Corallina Officinalis Extract • Ocimum Sanctum Leaf Extract • Acmella Oleracea Extract • Solanum Lycopersicum Fruit Extract • Anemarrhena Asphodeloides Root Extract • Simmondsia Chinensis Seed Oil • Camellia Sinensis Seed Oil • Camellia Japonica Seed Oil • Argania Spinosa Kernel Oil • Olea Europaea Fruit Oil • Macadamia Integrifolia Seed Oil • Cocos Nucifera Oil • Sodium Hyaluronate • Microcrystalline Wax • Bisabolol • Tocopherol • Caprylic/Capric Triglyceride • Silica Dimethyl Silylate • Sorbitan Sesquioleate • Moringa Oleifera Seed Oil • Water • Ceramide NP • Tranexamic Acid • Papain • Hydrogenated Polyisobutene • Glyceryl Glucoside • Propanediol • Squalane • Butylene Glycol • Glycerin • 1,2-Hexanediol • Alcohol • Ppg-26-Buteth-26 • Caprylyl Glycol • Hydroxypropyltrimonium Hyaluronate • Nonapeptide-7 • Nicotinoyl Tripeptide-35 • Sodium Acetylated Hyaluronate • Sodium Hyaluronate Crosspolymer • Acetyl Hexapeptide-8 • Copper Tripeptide-1 • Tripeptide-1 • Tripeptide-29 • Palmitoyl Tetrapeptide-7 • Palmitoyl Tripeptide-1 • Palmitoyl Tripeptide-29 • Palmitoyl Pentapeptide-4 • Potassium Hyaluronate • Hydrolyzed Hyaluronic Acid • Hyaluronic Acid • Hexapeptide-12 • Hexapeptide-9 • Peg-40 Hydrogenated Castor Oil • Dehydroacetic Acid • Parfum

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

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.

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

MEDI-PEEL Peptide 9 Mela Stick contains this as ingredient number 52.

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

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.

MEDI-PEEL Peptide 9 Mela Stick contains this as ingredient number 60.

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

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

MEDI-PEEL Peptide 9 Mela Stick contains this as ingredient number 61.

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

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.

MEDI-PEEL Peptide 9 Mela Stick contains this as ingredient number 62.

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

Caprylyl Glycol

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

MEDI-PEEL Peptide 9 Mela Stick contains this as ingredient number 65.

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

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

MEDI-PEEL Peptide 9 Mela Stick contains this as ingredient number 72.

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

Tripeptide-1

What it does: Skin Conditioning, Skin Protecting

Community Rating: Loved

Tripeptide-1 is a peptide.

MEDI-PEEL Peptide 9 Mela Stick contains this as ingredient number 73.

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

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

MEDI-PEEL Peptide 9 Mela Stick contains this as ingredient number 76.

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

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

MEDI-PEEL Peptide 9 Mela Stick contains this as ingredient number 78.

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

Hexapeptide-9

What it does: Skin Conditioning

Community Rating: Loved

Hexapeptide-9 is a peptide.

MEDI-PEEL Peptide 9 Mela Stick contains this as ingredient number 83.

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

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