Urea 40% in skin care products: Intensive moisturizing care for dry skin

February 2024
The Derma Check AI

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  • Type of ingredient: Moisturizing agent
  • Main benefits: Intensive moisturizing, keratolytic effect, improvement of skin texture
  • Ideal for: Very dry, rough skin and skin conditions such as psoriasis or eczema
  • Frequency of use: According to medical prescription or product instructions
  • Combines well with: Other moisturizers and nourishing ingredients
  • To avoid with: Hypersensitive skin, use on the face or damaged skin

Introduction: What is urea 40%?

Urea in a concentration of 40% is often used in skin care products to intensively treat extremely dry and rough skin. It is known for its excellent moisturizing and skin-softening properties.

Benefits of urea 40% for the skin

Intensive moisturizing

Urea effectively binds moisture in the skin and helps to deeply hydrate the skin.

Keratolytic effect

It promotes the exfoliation of dead skin cells and thus improves the skin’s texture and elasticity.

Treatment of skin problems

40% Urea can be helpful in the treatment of skin conditions such as psoriasis and eczema.

Possible side effects of urea 40%

Skin irritation

In some people, urea can cause irritation, redness or a burning sensation.

Hypersensitivity reactions

Allergic reactions may occur in rare cases, especially if the skin is hypersensitive.

Use of urea 40% in skin care products

Correct application

  • As directed: Use urea 40% products as directed on the product or as directed by a physician.
  • Apply to clean skin: Apply the product to clean, dry skin, ideally after bathing.

How not to use it

  • Do not apply to the face or damaged skin: Avoid applying to the face or open wounds.
  • Do not use in case of hypersensitivity: The product should be avoided in case of known hypersensitivity to urea.


1. is urea 40% safe in skin care products? Yes, in general urea 40% is safe and effective when used according to the instructions.

2. can urea 40% help with acne? Urea can help with acne by removing dead skin cells, but should be used with caution.

3. how often should urea 40% be used? The frequency of use depends on the product’s instructions and the doctor’s recommendation.


Urea 40% is an effective ingredient for the treatment of extremely dry and rough skin. Its moisturizing and skin-softening properties make it a valuable ingredient in skin care, especially for skin problems such as psoriasis and eczema. However, it is important to follow the application guidelines and avoid the product in case of hypersensitivity reactions.

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The Derma Check AI
The Derma Check's AI has been trained with the help of numerous scientific studies. She specializes in cosmetic ingredients and their effects.