Salicylic acid on the face

04.09.2025
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 penetrate deep into pores and strong keratolytic properties make it effectively combat excessive keratinization of the epidermis and cleanse the skin of impurities. This versatile ingredient not only regulates sebum secretion 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). Thanks 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 by 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 skin care, which:

  • effectively combats acne, reducing pimples, breakouts, and blackheads,
  • visibly tightens pores, improves skin texture, and gives 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 skin regeneration, improving the overall condition of the skin and indirectly acting against aging.
What type of skin is salicylic acid suitable for?

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 helps combat various skin issues. It is also effective in reducing post-inflammatory hyperpigmentation. People with follicular hyperkeratosis will benefit from it. Additionally, salicylic acid helps diminish imperfections 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 cosmetics enriched with soothing ingredients.

How to correctly use salicylic acid in skincare?

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

  • Start with a product containing a low concentration of the acid, e.g. 1-2%,

  • Use salicylic acid 2-3 times a week to allow your skin to gradually adjust to it,

  • Before the first use of salicylic acid, perform an allergy test,

  • Ensure daily sun protection (SPF 50) as salicylic acid significantly sensitizes the skin to sunlight,

  • Check the pH of your skincare products,

  • Absolutely avoid DIY methods of applying salicylic acid, such as aspirin masks, as they can cause serious irritation.

In which cosmetics to look for salicylic acid?

Salicylic acid is an extremely valued ingredient commonly used in many skincare products. Its popularity stems from its exceptional effectiveness in addressing skin problems, 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 cleansers 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 combat individual breakouts,

  • masks, often based on clay or activated charcoal - aid in skin cleansing,

  • peels - both chemical and acid, safe for home use,

  • creams,

  • micellar waters - complement the action of other cosmetics.

What ingredients can be combined with salicylic acid, and what combinations should be avoided?

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

  • hyaluronic acid,

  • ceramides,

  • panthenol,

  • allantoin,

  • glycerin,

  • squalane.

It is also beneficial to use amino acids (moisturize and rebuild the skin's protective barrier) and niacinamide (regulates sebum production, has anti-inflammatory properties). Antioxidants, such as vitamin C, are permissible, 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 severe irritation and excessive skin exfoliation.

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 on areas with active inflammatory conditions. Pregnant and breastfeeding women should exercise special caution when using salicylic acid – consultation with a doctor is necessary in such cases.

After using salicylic acid, you may experience transient 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 mild, moisturizing cosmetics, e.g. 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.