Versus

Biolage Color Last Shampoo for Color-Treated Hair Versus Cetaphil Gentle Skin Cleanser - US

Shampoo
Face Cleanser
American Brand United States
American Brand United States

Updated on March 03, 2025

Overview

What they are

These products are both reef safe . They have a total of 3 ingredients in common

Suited For

They're both likely to be good for fighting acne, brightening skin, oily skin and reducing pores

Free From

They both do not contain any oils or parabens

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

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products

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
Masking, Preservative

Sodium Benzoate is a preservative. It's used in both cosmetic and food products to inhibit the growth of mold and bacteria. It is typically produced synthetically.

Both the US FDA and EU Health Committee have approved the use of sodium benzoate. In the US, levels of 0.1% (of the total product) are allowed.

Sodium benzoate works as a preservative by inhibiting the growth of bacteria inside of cells. It prevents the cell from fermenting a type of sugar using an enzyme called phosphofructokinase.

It is the salt of benzoic acid. Foods containing sodium benzoate include soda, salad dressings, condiments, fruit juices, wines, and snack foods.

Studies for using ascorbic acid and sodium benzoate in cosmetics are lacking, especially in skincare routines with multiple steps.

We always recommend speaking with a professional, such as a dermatologist, if you have any concerns.

Learn more about Sodium Benzoate
Buffering, Masking

Citric Acid is an AHA derived from citrus fruits (think oranges, lemons, and limes!).

As an AHA, Citric Acid removes the top layer of skin cells from the newer layer of skin underneath. This helps skin to remove dark spots and even out skin tone.

If you spot Citric Acid near the end of an ingredient list, it's likely there as a pH adjuster rather than an active ingredient.

Read more about some other popular AHA's here:

Learn more about Citric Acid

When to use

5 Routines
40% use in am
60% use in pm
80% use every day
2,005 Routines
50% use in am
50% use in pm
98% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Biolage Color Last Shampoo for Color-Treated Hair 27 ingredients

1.0 /5
from 1 rating
bagheera's avatar

bagheera

1 year ago
Review

Well, it smells nice at least. I was already annoyed that the shampoo was stripping my dye as this is meant to be dye safe... then after about a month my hair started thinning and that is a much bigger issue.

Cetaphil Gentle Skin Cleanser 10 ingredients

3.4 /5
from 26 ratings
Great Value (6) No Scent (5) Light (4)
starstellastar_407's avatar

starstellastar_407

1 year ago
Review

This is HORRIBLE, soooo bad. Broke me out so bad. It is mega comedogenic. The ingredients are literally known to cause acne.

#drying
#broke me out
#doesn't work
leomonarch_903's avatar

leomonarch_903

1 year ago
Review

Burn my face
I don’t know which burn my skin, pantolactone or citric acid, whatever.my face become burn and red like a tomato,I have to wash with cold water and put on lucas papaw oilment.