ISDIN Ureadin Ultra 40 Gel-Oil Review

ISDIN Ureadin Ultra 40 Gel-Oil
3.8
/ 10
Moisturizing
7.5 Humectancy icon Humectancy
0.0 Occlusivity icon Occlusivity
Review

Does ISDIN Ureadin Ultra 40 Gel-Oil Work?

 
According to CreamScan AI's analysis of the ingredient list, here’s what ISDIN Ureadin Ultra 40 Gel-Oil has to offer:
 
✅ Light moisturizing. It has a moisturizing rating of 3.8 out of 10.

  

Key Benefits of ISDIN Ureadin Ultra 40 Gel-Oil

 
These are the key benefits you can expect from using ISDIN Ureadin Ultra 40 Gel-Oil:
 

🔵 Lightweight Purely Humectant Moisturizer Well-Suited for Oily Skin

According to CreamScan analysis, ISDIN Ureadin Ultra 40 Gel-Oil is lightly moisturizing, with a moisturizing rating of 3.8 out of 10.

Is it more humectant or occlusive? Purely humectant. It has zero occlusivity (we didn't find any occlusive ingredients on the ingredient list) and a high humectancy of 7.5 out of 10, entirely due to the high content of Urea (est. ≈7.5%).

This humectant-rich product, when used alone as a moisturizer, is well-suited for oily skin, providing moderate hydration in a lightweight, fast-absorbing formula without any occlusive ingredients.

📌 Certain studies suggest that humectants alone may not effectively moisturize the skin. If you use this product as your only moisturizer, we recommend following it with one that contains at least some occlusive ingredients.

💧 A Humectant Enhancement for Any Skincare Routine

But it’s not limited to oily skin - such a humectant enhancement will also positively contribute to the moisturizing efficacy of any skincare routine when used as a step before applying the main moisturizer. This type of formulation is typically used in serums, where a light, fast-absorbing texture is key.

Please refer to the Ratings section below for details of the moisturizing rating calculation.

📌 Please note that this is not a complete list of benefits. We are in the process of enhancing our AI model to incorporate anti-pigmentation, exfoliation and anti-acne ratings.

Things to Be Aware Of: ISDIN Ureadin Ultra 40 Gel-Oil

 
CreamScan AI identified a few things to consider before adding ISDIN Ureadin Ultra 40 Gel-Oil to your skincare routine:
 

⚠️ If It’s Your Only Moisturizer, It Needs to Be Paired with Some Occlusives

While humectants are highly effective at attracting water to the skin, studies (J. N. Kraft, C. W. Lynde) suggest they may not be efficient when used alone.

One major drawback of purely humectant moisturization is that the water attracted by humectants to the upper layers of the skin can evaporate completely into the environment through transepidermal water loss (TEWL). Adding occlusive ingredients helps seal this moisture into the skin and prevent further water loss.

If you’re using ISDIN Ureadin Ultra 40 Gel-Oil as your only moisturizer, consider pairing it with one that contains at least some occlusive ingredients, such as oils, butters, or silicones. These work alongside humectants to create a protective barrier, locking in hydration and ensuring longer-lasting moisturization. The amount of occlusive needed depends on your skin type - the drier the skin, the more occlusives it requires.

If this product is used not as a standalone moisturizer but as part of your skincare routine, such as a toner or serum, it should be applied before your main moisturizer (unless it's a sunscreen), which will provide the necessary occlusivity on top of it.

Pros & Cons of ISDIN Ureadin Ultra 40 Gel-Oil

 
Here’s an overview of the pros and cons of ISDIN Ureadin Ultra 40 Gel-Oil to help you decide if it’s the right choice for your skincare routine:
 

🟩 Pros:

✅ When used alone: Provides humectant-rich moisturizing well-suited for oily skin
✅ As part of a routine: A humectant moisturizing enhancement, beneficial for any skin type
✅ Lightweight texture
 

⭕ Cons: 

⚠️ Only if used as a standalone moisturizer - it needs to be paired with occlusives to seal in humectants
   

Summary: ISDIN Ureadin Ultra 40 Gel-Oil

 
Based on the ingredient list analysis, CreamScan AI suggests that ISDIN Ureadin Ultra 40 Gel-Oil
, when used alone, delivers lightweight, humectant-rich moisturizing that is well-suited for oily skin. As part of a moisturizing routine, it provides a humectant enhancement, beneficial for all skin types.
 
That said, there are some things about ISDIN Ureadin Ultra 40 Gel-Oil worth noting.
 
Looking at its moisturizing profile, we found that it doesn’t contain any occlusive ingredients, potentially allowing the moisture attracted to the skin by humectants to evaporate. Therefore, if it’s used as the only moisturizer in a routine, it’s recommended to pair it with one that contains at least some occlusive ingredients, such as oils, butters, or silicones.
 
📌 Fact check. At CreamScan, we are committed to accuracy and fairness. If you spot any errors or something that doesn’t seem right, please click here to let us know. We regularly update the ingredient lists and monitor the latest research on ingredient efficacy to ensure that our information remains as complete and precise as possible. The information provided here is for informational purposes only and does not substitute professional advice. We do not guarantee the efficacy or safety of any product, as individual results may vary.

 

Ingredients

Est. % Ingredient Origin Functions
85
7.5
1
1
1
0.06
0.3
0.3
0.3
0.03
0.3
0.3
0.3
0.3
Est. %
Water
Function:
Origin:
Urea
Function:
Origin:
Phenoxyethanol
Function:
Origin:
Methylparaben
Function:
Origin:
Propylparaben
Function:
Origin:
Cinnamal
Function:
Origin:
Alpha-Isomethyl Ionone
Function:
Origin:
Benzyl Salicylate
Function:
Origin:
Linalool
Function:
Origin:
Isoeugenol
Function:
Origin:
Hydroxycitronellal
Function:
Origin:
Geraniol
Function:
Origin:
Eugenol
Function:
Origin:
Citrus Aurantifolia (Lime) Oil
Function:
Origin:

Ratings

All humectants
7.5
7.5
Benchmark
10
All occlusives
0.0
None
Benchmark
20
Moisturizing rating
3.8
Ingredient Est. % Benchmark Raiting
Humectancy All humectants 7.5 10
7.5
7.5
Occlusivity All occlusives 0.0 20
0.0
None
Moisturizing rating
3.8
Ingredient Est. % Benchmark Humectancy
7.5
All humectants 7.5 10
7.5
All humectants
7.5
7.5
Benchmark
10
Ingredient Est. % Benchmark Occlusivity
None
All occlusives 0.0 20
0.0
All occlusives
0.0
None
Benchmark
20
Ingredient
Ingredient anti-wrinkle power
when present at, %
in this formula est. %
Rating
None
Total
0
None
Anti-wrinkle rating
0
Ingredient Est. % Benchmark
Rich in Antioxidants
None
All antioxidants 0 3 No
All antioxidants
0
None
Benchmark
3
Ingredient Est. % Benchmark
Rich in Soothing
None
All soothing 0 5 No
All soothing
0
None
Benchmark
5

Ingredients explained

Water
Est. %85
Function
Origin
WaterThe most used ingredient in skincare. Its concentration defines the product texture: rich creams may have about 50% of water while a light jelly about 90%. Water doesn’t moisturize the skin by itself and is used in skincare as a solvent for other ingredients.
Urea
Est. %7.5
Function
Origin
UreaUrea can be found in urine, skin, and other tissues as a degradation product of proteins. In concentrations below 5%, urea is humectant moisturizing. At concentrations above 10% it is keratolytic, that helps to break away old, flaking, and cracked skin.
Phenoxyethanol
Est. %1
Function
Origin
PhenoxyethanolThe most frequently used preservative in skincare. It is a clear, oil-like liquid synthetic substance that protects products from harmful bacteria and yeast, whilst still leaving skin microflora unharmed. It is confirmed by research to be harmless.
Methylparaben
Est. %1
Function
Origin
MethylparabenA preservative that keeps a product unspoiled. There has been a lot of controversy surrounding parabens, although the concentrations found in cosmetic formulations are generally considered to be safe.
Propylparaben
Est. %1
Function
Origin
PropylparabenA preservative that keeps a product unspoiled. There has been a lot of controversy surrounding parabens, although the concentrations found in cosmetic formulations are generally considered to be safe.
Cinnamal
Est. %0.06
Function
Origin
Cinnamal
Alpha-Isomethyl Ionone
Est. %0.3
Function
Origin
Alpha-Isomethyl IononeA fragrance ingredient that is supplied as a pale, yellow liquid. The scent it emits is very clean and features notes of violet and orris. Alpha-isomethyl is also used as a flavoring agent in lip care products and even in some foods and drinks.
Benzyl Salicylate
Est. %0.3
Function
Origin
Benzyl Salicylate

A fragrance ingredient with a sweet, floral, and slightly balsamic scent. It is one of the twenty-six fragrances that are considered allergens according to the International Fragrance Association (IFRA), and so its use is restricted.

Linalool
Est. %0.3
Function
Origin
LinaloolA fragrant, volatile compound naturally present in many essential oils. It has a pleasant scent and is often used in skincare products as a fragrance. People with sensitive skin should try to avoid it, or at least do a patch test before using it.
Isoeugenol
Est. %0.03
Function
Origin
Isoeugenol

A fragrant compound found in ylang-ylang essential oil that has a vanilla-like, creamy, and sweet aroma.

Hydroxycitronellal
Est. %0.3
Function
Origin
Hydroxycitronellal

A fragrant compound with a scent reminiscent of lilies and sweet tropical melon. It can be found in many different essential oils (such as palmarosa, ylang-ylang, and lemongrass essential oil) but is manufactured synthetically from citronellal.

Geraniol
Est. %0.3
Function
Origin
Geraniol

A fragrant, volatile, plant-based, liquid chemical that can be naturally found in many essential oils (specifically rose, palmarosa, citronella). It has a rose-like scent. It is a potential irritant and may cause an allergic reaction in some people.

Eugenol
Est. %0.3
Function
Origin
Eugenol

A fragrant liquid that can be found naturally in the essential oils derived from cloves, cinnamon, basil, and bay leaf. It has a spicy and warm scent. People with sensitive skin should consider doing a patch test first, as it is a potential irritant.

Citrus Aurantifolia (Lime) Oil
Est. %0.3
Function
Origin
Citrus Aurantifolia (Lime) Oil

A fragrant essential oil extracted from lime peels that is mostly comprised of limonene, pinene, terpinene, and terpineol - which give off a sweet citrusy scent.