Versus

Bioeffect EGF Serum Versus Mary & May 6 Peptide Complex Serum

Serum
Serum
Icelander Brand Iceland
Korean Brand South Korea

Updated on March 07, 2025

Overview

What they are

These products are both cruelty-free and reef safe serums. They have a total of 2 ingredients in common

Cool Features

They both contain peptides

Suited For

They're both likely to be good for dry skin and brightening 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

Bioeffect EGF Serum 7 ingredients

Mary & May 6 Peptide Complex Serum 17 ingredients

About this product

About this product

At a glance

Click on any of the items below to learn more

Bioeffect EGF Serum 7 ingredients

Mary & May 6 Peptide Complex Serum 17 ingredients

Benefits

Concerns

Benefits

Ingredients Explained

These ingredients are found in both products.

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

Humectant, Skin Conditioning, Skin Protecting

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
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

When to use

Bioeffect EGF Serum 7 ingredients

Mary & May 6 Peptide Complex Serum 17 ingredients

33 Routines
42% use in am
58% use in pm
94% use every day
When to use See routines that use it ->
147 Routines
41% use in am
59% use in pm
87% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Bioeffect EGF Serum 7 ingredients

EGF Serum hasn't been rated yet.
Rate it now

Mary & May 6 Peptide Complex Serum 17 ingredients

3.0 /5
from 5 ratings
Light (3) Absorbs Well (2) Great Value (2)
Lienay's avatar

Lienay

1 month ago
Review

Don’t get the bad reviews, yes, it is such thin and watery serum, but it delivers many peptides and visibly improves signs of aging. I do use other products for hydration and moisture and actually appreciate this doesn’t have any HA or other things as it’s easy to go overboard with those if you have sensitive skin. I like it, hasn’t caused any irritation or breakouts , does what it’s supposed to Show more

#great value
#light
#absorbs well
#no scent
AnaG's avatar

AnaG

6 months ago
Review

I have dry skin so I love rich textures. This feels like water. You probably love it if you are oily but for me I need to feel that every product adds to the hydration of my skin

#great value
#light
#absorbs well