Salicylic Acid

oil-soluble exfoliant that helps penetrate pores to remove excess sebum and debris. Helps clear acne, reduces blackheads, and minimizes pore appearance while calming inflammation.


Salicylic Products

What Is Salicylic Acid?

Salicylic acid is a beta hydroxy acid (BHA) used in cosmeceutical skincare as an oil-soluble exfoliant that may help support a more refined-looking skin surface and the appearance of pores with consistent use.

Unlike water-soluble AHAs, salicylic acid works in oil-rich areas of the skin, making it a commonly used ingredient in cosmeceutical exfoliating formulations designed to help support the appearance of clearer, more refined-looking skin.

How Salicylic Acid Works

Salicylic acid is a beta-hydroxy acid (BHA), meaning it is oil-soluble rather than water-soluble like AHAs. This allows it to work not only on the skin surface, but also within the appearance of the pore area, where excess sebum and build-up can collect. 

It’s believed to help loosen and lift away built-up surface skin cells while also supporting a clearer-looking pore appearance. By working across both the skin surface and oil-rich areas, salicylic acid may help improve the overall look of smoother, more refined skin over time.

What Skin Concerns May Salicylic Acid Help Improve the Appearance of?

For congested-looking skin, salicylic acid may help improve overall clarity by supporting the removal of excess surface build-up, which may help skin appear fresher and more balanced over time with consistent use. Results may vary between individuals.

When it comes to the appearance of blackheads and whiteheads, this BHA can help refine the look of the skin by supporting a clearer-looking pore area, making these common concerns appear less noticeable over time.

For those concerned with the appearance of pores, salicylic acid may help improve the look of enlarged pores by keeping the skin surface clearer and more refined.

Salicylic acid may help improve the visible appearance of lingering post-blemish discolouration, supporting the look of a more even-toned complexion with consistent use. Results may vary between individuals.

With consistent use, salicylic acid may help support the appearance of smoother, more refined-looking skin overall. Results may vary between individuals.

Salicylic Acid vs AHAs — How Does It Compare?

Salicylic acid is a BHA, meaning it is oil-soluble and particularly suited to oily, congested or blemish-prone skin types. It focuses on improving the appearance of pore areas and overall skin clarity.

In contrast, AHAs like glycolic acid and lactic acid are water-soluble and work primarily on the skin surface to exfoliate and refine texture and tone. They’re often chosen for targeting dullness and uneven skin tone.

Rather than competing, these ingredients work well together. Multi-acid formulations like Skin Doctors Renewing Night Peel combine BHAs and AHAs to deliver a more comprehensive, complementary approach to improving the appearance of skin texture and clarity.

How to Use Salicylic Acid in Your Skincare Routine

Salicylic acid is best introduced during evening use, starting with 2–3 nights per week. Always patch test first and introduce it gradually to allow your skin time to adjust.
 
Apply a treatment like Skin Doctors Renewing Night Peel, then follow with a moisturiser such as Skin Doctors Super Hydrator to help maintain surface hydration and comfort. Some dryness may be experienced when first introducing exfoliating acids, which is why following with a hydrating step such as Skin Doctors Super Hydrator is recommended.
 
The next morning, apply a broad-spectrum sunscreen with SPF. Salicylic acid may increase temporary sun sensitivity, so daily SPF sunscreen is essential to help protect the skin and maintain results.

Frequently Asked Questions

  • Who Is Salicylic Acid Most Suitable For?

    Salicylic acid is particularly well-suited to those with oily, congested or blemish-prone skin who are looking to improve the appearance of pores, texture and overall clarity.

    Those with very dry, sensitive or compromised skin may prefer to approach with caution or start with gentler alternatives.

    As always, a patch test is recommended before first use, and anyone with a diagnosed skin condition should consider consulting a healthcare professional before introducing new actives.
  • What is salicylic acid used for in skincare?

    Salicylic acid is used as an exfoliant in cosmeceutical skincare formulations to help improve the visible appearance of skin texture, pore clarity and overall smoothness with consistent use. Results may vary between individuals.
  • Is salicylic acid a BHA?

    Yes, salicylic acid is a beta-hydroxy acid (BHA). It’s commonly used in formulations like Skin Doctors Renewing Night Peel to help improve the appearance of pores and skin clarity.
  • How often should I use salicylic acid?

    Yes. Salicylic acid may increase temporary sun sensitivity, so applying a broad-spectrum sunscreen with SPF the following morning is recommended.
  • Can salicylic acid be used with retinol?

    Some formulations, like Skin Doctors Renewing Night Peel, combine these ingredients in a balanced way. If using separate products, introduce gradually and avoid layering multiple strong actives in the same routine.
  • Is salicylic acid suitable for sensitive skin?

    Salicylic acid may not be the best starting point for very sensitive or reactive skin. A gentler option, such as lactic acid may be more suitable for those building tolerance to exfoliating actives. Patch testing is always recommended before first use, and those with a diagnosed skin condition should consult a healthcare professional before introducing new active ingredients.