Lactic acid in skin care products: Gentle renewal for radiant skin

February 2024
The Derma Check AI

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Lactic acid in skin care

  • Type of ingredient: Alpha hydroxy acid (AHA)
  • Main benefits: Promotes cell renewal, improves skin texture and moisture content
  • Ideal for: Mature skin, dry skin, uneven skin tone
  • Frequency of use: Depending on the product and skin tolerance
  • Combination with: Moisturizing ingredients, sun protection
  • Do not use with: Highly concentrated retinoids or other strong acids without medical advice

What is lactic acid?

Lactic acid, an alpha-hydroxy acid, is produced naturally in the body and is also found in some foods. In skin care, it is valued for its ability to gently exfoliate and renew the skin.

Benefits of lactic acid for the skin

  • Cell renewal: Promotes the shedding of dead skin cells, resulting in fresher and more radiant skin.
  • Improved skin texture: Can smooth skin texture and reduce the appearance of fine lines and wrinkles.
  • Moisturizing: In contrast to other AHAs, lactic acid also has moisturizing properties.

Possible side effects

  • Skin irritation: May cause redness and irritation if used excessively or on very sensitive skin.
  • Sun sensitivity: Increases the skin’s sensitivity to UV rays, so the use of sun protection is important.

Application recommendations

  • Depending on the product formulation: Lactic acid is found in various concentrations in peelings, serums and creams. It should be used according to the instructions of the respective product.
  • Sun protection is a must: Due to the increased UV sensitivity, sunscreen should always be used during the day.

How not to use it

  • Not in combination with strong acids or retinoids: The simultaneous use of lactic acid with highly concentrated acids or retinoids should be avoided to prevent skin irritation.
  • Do not use on irritated or injured skin: Lactic acid should not be used on open wounds or severely inflamed skin.

FAQ

1 Who is lactic acid suitable for? Ideal for people with mature skin, dry skin and those who want a more even skin tone.

2 How often should lactic acid be used? The frequency of application depends on the product formulation and individual skin tolerance.

3. can lactic acid treat acne? Lactic acid can help treat acne by gently exfoliating the skin and clearing pores.

Conclusion

Lactic acid is an effective and versatile skin care ingredient that promotes skin renewal and ensures a radiant, even complexion. When used correctly and in combination with a sunscreen, lactic acid can help to keep the skin young, hydrated and healthy.

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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.