Hydrogen peroxide in skin care products: Effective but to be used with caution

February 2024
The Derma Check AI

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Hydrogen peroxide in skin care

  • Type of ingredient: Antiseptic
  • Main benefits: Disinfects skin impurities, can help with acne
  • Ideal for: Targeted applications for skin blemishes
  • Frequency of use: sparingly and only when needed
  • Combine with: Do not combine with other strong acne medications or skin irritants
  • Do not use with: Sensitive skin or as an everyday skin care product

What is hydrogen peroxide?

Hydrogen peroxide, known as H2O2, is a chemical compound used as a mild antiseptic in skin care. It is known for its disinfectant properties and is often used to clean minor cuts and abrasions.

Benefits of hydrogen peroxide for the skin

  • Disinfection of skin blemishes: Hydrogen peroxide can effectively kill bacteria and is therefore often used in the treatment of acne and other skin blemishes.
  • Helps with acne: Thanks to its antibacterial effect, it can help reduce acne, especially superficial blemishes.

Possible side effects

  • Skin irritation: May cause irritation and dryness on sensitive skin or if used too frequently.
  • Damage to the skin barrier: Excessive use can weaken the skin’s natural protective barrier.

Application recommendations

  • Targeted application: Hydrogen peroxide should only be applied selectively and as required to skin impurities.
  • Dilution: It is recommended to use hydrogen peroxide in a diluted form to minimize skin irritation.

How not to use it

  • Not as an everyday skin cleanser: Should not be used as a regular cleanser or in large quantities.
  • Avoidance for sensitive skin: Do not use on sensitive, dry or irritated skin.


1. can hydrogen peroxide be used as a main ingredient in skin care? No, it should only be used selectively and sparingly.

2. is hydrogen peroxide safe for all skin types? It can cause irritation to sensitive skin and should be used with caution.

3. how often can hydrogen peroxide be used on the skin? Only when needed and not as a regular part of your skincare routine.


Hydrogen peroxide can be a useful ingredient in skin care, especially in the treatment of acne and blemishes. However, it should be used with caution and only selectively to avoid skin irritation and damage to the skin barrier. The correct application and dosage are crucial in order to utilize its benefits safely and effectively.

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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.