Versus

SkinMedica TNS® Advanced+ Serum Versus ZO Skin Health Growth Factor Serum

Serum
Serum
American Brand United States
American Brand United States

Overview

What they are

These products are both reef safe serums. They have a total of 5 ingredients in common

Cool Features

They both contain peptides and Vitamin E

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, oils or parabens

What's Inside

They both contain silicones

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

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
TNS® Advanced+ Serum
Growth Factor Serum

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, 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
Emulsifying, Emulsion Stabilising, Gel Forming

Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.

On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.

Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.

Learn more about Xanthan Gum
Humectant, Masking, Skin Conditioning

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.
  • It has mild preservative properties.

Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.

Preservative

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.

It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.

When to use

133 Routines
48% use in am
52% use in pm
95% use every day
When to use See routines that use it ->
46 Routines
22% use in am
78% use in pm
96% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

SkinMedica TNS® Advanced+ Serum 35 ingredients

3.0 /5
from 2 ratings
Broke Me Out (1) Light Scent (1) Pilling (1)
yyyydddd's avatar

yyyydddd

1 month ago
Review

Upon first try, I liked the glowy dewy effect it gave under my moisturizer and sunscreen. However, I can't help but notice that it pills quite badly. It wasn't returnable so I forced myself to use it and oh boy... If comedones popping up everywhere around my cheekbones and forehead by the first week wasn't bad enough, the pump started malfunction very soon. Actually baffling how popular this Show more

#broke me out
#pilling
#light scent
Srr1111's avatar

Srr1111

1 year ago
Review

Keeps my skin youthful

ZO Skin Health Growth Factor Serum 34 ingredients

5.0 /5
from 2 ratings
Absorbs Well (1) Expensive (1) Hydrating (1)
michelle_mabelle's avatar

Michelle MaBelle

7 months ago
Review

TL;DR: Very soothing, VERY expensive, but works VERY well. Strong perfume smell you need to get used to.

...This works and I'm MAD about it.

I got suckered into this at my plastic surgeon's office during a laser consult by the esthetician, and...$168 later walked out with it thinking "WHAT HAVE I DONE?" Committed, I begrudgingly tried this praying I'd hate it so I wouldn't have to repurchase Show more

#expensive
#hydrating
#light
#absorbs well