We've all heard of salicylic acid, the superstar skincare ingredient. But do we really know what it is? If you're like me, and aren't really sure about salicylic acid serums' benefits, you're in the right place. We consulted skincare experts to learn about everything to do with salicylic acid serums. Here's what they say.
Salicylic acid is a beta-hydroxy acid (BHA) that penetrates deep into our skin's pores and dissolves sebum and dead skin cells, preventing breakouts. While it's in many skincare products, a serum form offers a concentrated dose for targeted treatment and maximum effectiveness. Here is an expert approved guide on salicylic acid serums, their benefits, and top picks to add to your skincare routine. Bookmark this guide to achieve a clear, radiant complexion!
01Benefits of Salicylic Acid Serums

Salicylic acid serums offer several skincare benefits, such as the following:
- Fights Acne: It unclogs pores and minimises breakouts by getting rid of excess oil and dead skin.

- Exfoliates Skin: It breaks down the bonds between dead skin cells, slowing exfoliating the surface for a better complexion.

- Minimised Blackheads and Whiteheads: By penetrating pores, it clears out the buildup that results in blackheads and whiteheads.

- Reduces Pores: By keeping pores clean, it also makes them appear tinier and less noticeable.

- Manages Oil Production: It regulates sebum production, which minimises overall oiliness.

- Soothes Inflammation: Salicylic acid boasts anti-inflammatory properties that calm redness and irritation associated with breakouts.

- Improves Skin Texture: Consistent use results in a smoother, more even skin texture.

- Fades Post-Acne Marks: It speedens up the fading of dark spots by improving cell turnover.

- Manages Ingrown Hairs: Its exfoliating action prevents and gets rid of ingrown hairs by keeping hair follicles clear.

- Preps Skin for Other Products: By removing the top layer of dead skin, it enables other skincare products to penetrate more effectively as well.

"Salicylic acid is a dermatologist's favourite because it's oil-soluble, which means it penetrates deep into pores and clears out excess sebum, dirt, and dead cells. This makes it especially effective for acne-prone and oily skin, helping prevent both breakouts and blackheads," mentions Dr. Bindu Sthalekar, celebrity dermatologist, cosmetologist and trichologist at Skin Smart Solutions.
02Salicylic Acid Serum Uses

A salicylic acid serum can be used for the following:
- Spot Treatment: A dab of salicylic acid serum could be applied directly on an individual pimple to minimise it.
- Full-Face Application: For overall acne prevention and oil control, you could apply it to your entire face.
- Targeting Problem Areas: You could also use the serum on areas prone to acne, such as the T-zone (your forehead, nose, and chin).
03How to Use Salicylic Acid Serum on Face

Here's an expert-approved, step-by-step guide on how to best include salicylic acid serum in your skincare routine:
- Cleanse: Start with a mild cleanser such as the Novology Acne Deep Clearing Cleanser to get rid of dirt and makeup.

- Serum Application: Here's how to apply salicylic acid serum on your face. Apply 2-3 drops of the salicylic acid serum onto your fingertips and slowly pat it evenly onto your face, avoiding your eyes and mouth.

- Moisturise: Next, use a hydrating, non-comedogenic moisturiser to prevent excessive dryness.

- Sunscreen: It's crucial to always apply a broad-spectrum sunscreen with at least SPF 30 in the morning, as BHAs such as salicylic acid increase sensitivity to the sun.

Recommended Frequency

To avoid any salicylic acid serum side effects, begin by using the serum 2-3 times per week, slowly increasing to once daily if your complexion tolerates it. "The best way to use it is in serum form, 2–3 times a week at night, always followed by a moisturiser to prevent dryness. And a golden rule, never forget sunscreen during the day, as exfoliating activities like salicylic acid can make the skin more sun-sensitive," adds Dr. Bindu of Skin Smart Solutions.
04Mixing Salicylic Acid with Other Ingredients

You can pair salicylic acid serum with other skincare ingredients for enhanced skincare benefits. Here are the best combinations:
Niacinamide and Salicylic Acid Serum: Niacinamide and salicylic acid serum is a well-loved combination. Niacinamide (Vitamin B3) balances oil, minimises pore size, and enhances the skin's barrier, which counteracts the drying effects of salicylic acid.
Salicylic Acid and Kojic Acid Serum: This combination is powerful for targeting dark spots. Salicylic acid exfoliates the skin, enabling the kojic acid, a brightening agent, to penetrate more effectively and get rid of dark spots.
05Best Salicylic Acid Serum Picks

Here are the expert-approved picks of the best salicylic acid serums for different skin types: For Oily/Acne-Prone Skin: Use serums with a 2% concentration of salicylic acid such as The Novology Acne Clearing Serum. The LAKMÉ Lumi-Smooth AHA+ Facewash with 2% Salicylic & Lactic Acid is also a great choice.
For Dry/Combination Skin: If you have combination skin, pick a serum with a lower concentration (0. 5% - 1%) and a hydrating base, such as hyaluronic acid.
For Sensitive Skin: Choose products with a very low concentration (less than 0. 5%) and calming ingredients such as green tea to reduce irritation.
06How to Apply Salicylic Acid Serum on Face: Tips for Safe & Effective Use

Follow these simple tips to incorporate salicylic acid serum without any side effects:
- Always Do a Patch Test First: Begin by doing a patch test on a small area of your skin before applying it to your face to check for any negative reactions.

- Begin Slowly: Start with a low concentration to enable your skin to build tolerance.

- Don't Over-Exfoliate: It's best not to apply salicylic acid with other strong exfoliants such as retinol, AHAs (glycolic acid, lactic acid), or physical scrubs on the same day.

- Moisturise and Hydrate: Always follow the serum with a moisturiser to prevent your complexion from becoming dry and irritated.

Salicylic acid serum is an excellent skincare product for individuals looking to get rid of acne, and achieve a smoother, clearer complexion. If you have any additional questions or concerns or if you have sensitive skin, it's best to consult a dermatologist before adding a salicylic acid serum to your routine.
"Salicylic acid is a type of BHA. Salicylic acid is suitable for all skin types, but it's especially great for those with oily skin and acne-prone skin types.It is a mild chemical that helps control sebum production and effectively treat acne, pimples, blackheads, and whiteheads," concludes Jashvir Singh, skincare expert and managing director of 7 Days Natural.
07FAQs on Salicylic Acid Serums
Here are the top frequently asked questions about salicylic acid serums answered by the experts:
1. Could I use a salicylic acid serum every day?
Yes, but it's best to start with 2-3 times per week and slowly increase to daily use if your complexion tolerates it well. Don't begin using salicylic acid every day right away. This will do more damage than good.
2. Can salicylic acid make my skin worse before it gets better?
Sometimes. This is a common occurrence known as "purging," where the serum brings clogs to the surface, resulting in a temporary increase in breakouts. This should subside within a few weeks. If it doesn't, stop use immediately, and consult a dermatologist for personalised advice.