Salicylic acid on the face

14.11.2025
Salicylic acid, belonging to the group of beta hydroxy acids (BHA), is a reliable ally in the care of oily, combination, and acne-prone skin. Its ability to deeply penetrate pores and strong keratolytic properties make it effectively combat excessive skin keratinization and cleanse the skin of impurities. This versatile ingredient not only regulates sebum production but also helps in fighting acne and post-inflammatory hyperpigmentation.
What is salicylic acid and how does it work on the skin?

Salicylic acid is an organic chemical compound from the group of beta hydroxy acids (BHA). Due to its lipophilicity, it dissolves well in fats, allowing it to penetrate deeply into the skin pores and easily pass through the sebum layer.

Its key properties include:

  • strong keratolytic action - effectively exfoliates dead skin cells, loosening intercellular connections and preventing excessive keratinization,
  • antibacterial properties - inhibits the growth of Propionibacterium acnes bacteria,
  • anti-inflammatory action,
  • regulation of sebum production,
  • regulation of the keratinization process, leading to effective pore cleansing.

It is worth mentioning that the natural source of salicylic acid is white willow bark extract, and its derivative is LHA acid.

What effects does using salicylic acid on the face have?

Salicylic acid is a true ally in skincare, which:

  • effectively fights acne, reducing pimples, breakouts, and blackheads,
  • visibly tightens pores, improving skin texture and giving it a radiant glow,
  • helps reduce post-inflammatory hyperpigmentation and shallow acne scars,
  • regulates sebum production, effectively limiting the formation of new inflammatory conditions,
  • accelerates epidermal regeneration, improving overall skin condition and indirectly acting against aging.
For what type of skin is salicylic acid intended?

Salicylic acid is an excellent choice for oily, combination, and acne-prone skin. It effectively reduces excess sebum production, visibly tightens enlarged pores, and eliminates blackheads.

Furthermore, this versatile ingredient actively cleanses the skin and aids in combating various skin issues. It is also effective in reducing post-inflammatory hyperpigmentation. People with follicular hyperkeratosis will benefit from it. Additionally, salicylic acid helps reduce imperfections that appear on mature skin.

Remember, though, to use salicylic acid with caution, especially if you have dry or sensitive skin. In such cases, it is best to choose products with a lower concentration of salicylic acid and look for products enriched with soothing ingredients.

How to properly use salicylic acid in skincare?

When introducing salicylic acid into your skincare routine, remember a few key rules:

  • Start with a product with a low concentration of acid, e.g. 1-2%,
  • Use salicylic acid 2-3 times a week to allow your skin to gradually adjust to it,
  • Conduct an allergy test before the first use of salicylic acid,
  • Maintain daily sun protection (SPF 50) as salicylic acid significantly sensitizes the skin to sun exposure,
  • Check the pH of your skincare products,
  • Absolutely avoid home methods of applying salicylic acid, such as aspirin masks, as they can lead to serious irritations.
In which cosmetics should I look for salicylic acid?

Salicylic acid is an extremely valued ingredient commonly used in many skincare products. Its popularity stems from its exceptional efficacy in combating skin issues, especially in individuals with oily, acne-prone, or blemish-prone skin. This versatile acid is used in various cosmetic formulations.

Salicylic acid can be found in many skincare products, such as:

  • face wash gels and foams - support daily facial cleansing and gently exfoliate the skin,
  • toners - both acid-based and exfoliating ones,
  • serums and ampoules - effectively regulate sebum production,
  • spot treatments - designed to target individual breakouts,
  • masks, often clay or activated charcoal-based - assist in skin cleansing,
  • peels - both chemical and acid, safe for home use,
  • creams,
  • micellar waters - complement the action of other skincare products.
What ingredients can salicylic acid be combined with, and what combinations should be avoided?

To effectively use salicylic acid and avoid irritation, combine it with suitable substances. Focus on moisturizing, soothing, and regenerating ingredients such as:

  • hyaluronic acid,
  • ceramides,
  • panthenol,
  • allantoin,
  • glycerin,
  • squalane.

It is also worth using amino acids (moisturize and rebuild the skin's protective barrier) and niacinamide (regulates sebum production, has anti-inflammatory effects). Antioxidants, such as vitamin C, are acceptable, but use them at different times of the day than salicylic acid.

Absolutely avoid irritating combinations. Salicylic acid should not be combined with other strong acids (e.g., AHA: glycolic, lactic, mandelic, pyruvic) or with retinoids in the same routine. Such combinations can lead to strong irritation and excessive exfoliation of the skin.

Salicylic Acid - Contraindications and Possible Side Effects

When using salicylic acid, always remember about safety precautions. Do not use it if you are allergic to salicylates. Avoid applying the product on damaged, irritated skin or areas with active inflammatory conditions. Women who are pregnant or breastfeeding should exercise special caution when using salicylic acid - consultation with a doctor is necessary in such cases.

After using salicylic acid, you may experience temporary side effects, such as irritation, redness, dryness, or excessive skin peeling. These symptoms are more common at the beginning of salicylic acid treatment or when using it in higher concentrations.

To support skin regeneration, use gentle, moisturizing cosmetics, for example, with PHA acids. In case of severe irritation or any doubts, always seek advice from a dermatologist who will help you safely take care of your skin.