ISDIN Ureadin Ultra 20 Emollient Ultra-Hydrating Cream Versus CeraVe SA Smoothing Cream
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
ISDIN Ureadin Ultra 20 Emollient Ultra-Hydrating Cream 2 ingredients
CeraVe SA Smoothing Cream 34 ingredients
About this product
About this product
At a glance
Click on any of the items below to learn more
ISDIN Ureadin Ultra 20 Emollient Ultra-Hydrating Cream 2 ingredients
CeraVe SA Smoothing Cream 34 ingredients
Benefits
Concerns
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
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 UreaDimethicone 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 DimethiconeIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
ISDIN Ureadin Ultra 20 Emollient Ultra-Hydrating Cream 2 ingredients
CeraVe SA Smoothing Cream 34 ingredients

Reviews
Here's what our community thinks
ISDIN Ureadin Ultra 20 Emollient Ultra-Hydrating Cream 2 ingredients
CeraVe SA Smoothing Cream 34 ingredients
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.