Versus

La Roche-Posay Toleriane Sensitive Fluide Versus BIOTHERM Aquasource Gel

General Moisturizer
General Moisturizer
French Brand France
French Brand France

Updated on July 18, 2023

Overview

What they are

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

Suited For

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots

Free From

They both do not contain any parabens 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

What's inside (and what isn't)

What's inside (and what isn't)

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
Aquasource Gel

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

Ammonium Polyacryloyldimethyl Taurate is a polymer made from ammonium salts. It helps add stability and texture to a product. This ingredient is stable over a wide pH range.

Due to its ability to absorb water, it can help thicken the texture of a product. As an emulsion stabilizer, this ingredient is stabilizes other ingredients to create a consistent texture.

According to a manufacturer, it helps create a "smooth, light and fresh" texture.

Learn more about Ammonium Polyacryloyldimethyl Taurate
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
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

When to use

1,329 Routines
51% use in am
49% use in pm
98% use every day
When to use See routines that use it ->
11 Routines
36% use in am
64% use in pm
91% use every day

Reviews

Here's what our community thinks

La Roche-Posay Toleriane Sensitive Fluide 10 ingredients

3.8 /5
from 26 ratings
Absorbs Well (14) No Scent (14) Light (13)
BasilLemonade's avatar

BasilLemonade

2 years ago
Review

Keeper
Usage: 2 months (AM + PM)
Skin type | Mixed to oily skin. Skin tone is very light. The main concerns are clogged pores, and inflamed white spots.

This cream integrated my morning and night routine for the past 2 months, producing visible changes. The application is a very pleasant experience as the texture is very light and fluid and absorbs quickly, not leaving any residue. The skin Show more

BubbIes's avatar

BubbIes

1 year ago
Review

This was SO close to working for me. I suspect either the triglycerides were too comedogenic for me or that I have a niacinamide sensitivity. My skin’s reaction to this was far better than most other products though, and that’s saying something. That said, the experience and consistency of this was nice. It wasn’t QUITE hydrating enough and over time my skin started to get irritated and broken Show more

#expensive
#broke me out
#irritating
#light

BIOTHERM Aquasource Gel 40 ingredients

3.0 /5
from 3 ratings
Strong Scent (2) Doesn't Work (2) Expensive (1)
CustardBunny's avatar

CustardBunny

1 year ago
Review

Doesnt do much. Not very moisturizing, gel like and just meh

#expensive
#light scent
#doesn't work
sarape's avatar

Sara

1 year ago
Review

I think it's a very confusing product: You will asume that's safe for acne because it's a very lightweight gel formula, smells super fresh and has Salicylic Acid, but the truth is it has several oils and Shea Butter on it, which in my case totally broke me out. Plus, it also has a lot of fragrance, so it's not so great for sensitive skin. I guess it might be good for those more into the dry/normal Show more

#great value
#hydrating
#broke me out
#light