Versus

ISDIN Ureadin Ultra 20 Emollient Ultra-Hydrating Cream Versus CeraVe SA Smoothing Cream

Body Treatment
General Moisturizer
Spanish Brand Spain
American Brand United States

Updated on February 03, 2025

Overview

What they are

These products are both reef safe . They have a total of 2 ingredients in common

Suited For

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

Free From

They both do not contain any harsh alcohols, common allergens, fragrances, 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

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Ureadin Ultra 20 Emollient Ultra-Hydrating Cream
SA Smoothing Cream

Ingredients Explained

These ingredients are found in both products.

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

Buffering, Humectant, Skin Conditioning

Urea is also called carbamide and is the diamide of carbonic acid. In cosmetics, urea is used to hydrate the skin. It also provides exfoliation in higher concentrations.

As a humectant, urea helps draw moisture from the air and from deep within the skin. This helps hydrate your skin. Studies show urea is an effective moisturizer for dry skin conditions. 40% urea is typical in medications for treating eczema and other skin conditions.

Urea has the strongest exfoliation effect in concentrations higher than 10%. It is a keratolytic agent, meaning it breaks down the keratin protein in the top layer of skin. This helps remove dead skin cells and flaking skin.

In medicine, urea has been shown to help increase the potency of other ingredients, such as fungal treatments.

Humans and animals use urea to metabolize nitrogen-containing compounds. Urea is highly soluble in water. Once dissolved, it is neither acidic nor alkaline.

Learn more about Urea
Emollient, Skin Conditioning, Skin Protecting

Dimethicone is a type of synthetic silicone created from natural materials such as quartz.

What it does:

Dimethicone comes in different viscosities:

Depending on the viscosity, dimethicone has different properties.

Ingredients lists don't always show which type is used, so we recommend reaching out to the brand if you have questions about the viscosity.

This ingredient is unlikely to cause irritation because it does not get absorbed into skin. However, people with silicone allergies should be careful about using this ingredient.

Note: Dimethicone may contribute to pilling. This is because it is not oil or water soluble, so pilling may occur when layered with products. When mixed with heavy oils in a formula, the outcome is also quite greasy.

Learn more about Dimethicone

When to use

8 Routines
63% use in am
38% use in pm
100% use every day
136 Routines
40% use in am
60% use in pm
93% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

ISDIN Ureadin Ultra 20 Emollient Ultra-Hydrating Cream 2 ingredients

Ureadin Ultra 20 Emollient Ultra-Hydrating Cream hasn't been rated yet.
Rate it now

CeraVe SA Smoothing Cream 34 ingredients

4.0 /5
from 5 ratings
Heavy (2) Light Scent (2) Hydrating (2)
chesterfield__'s avatar

chesterfield__

1 year ago
Review

Absolutely changed my skin
Got rid of all my hormonal acne, made my skin extremely smooth and soft to the touch, keeps my skin well-hydrated, glowy and healthy. I use it day and night.

Zora's avatar

Zora

1 year ago
Review

I used this product for my keratosis pilaris every evening for a few weeks. Unfortunately, it did not help my skin condition at all. But at least it didn't make anything worse. Won't buy again.

#hydrating
#heavy