Salicylic Acid 2% Anhydrous Solution
A gentler salicylic acid formula in an emollient, squalane-based base that helps decongest pores, smooth texture, and reduce visible redness.
A better salicylic option than classic water-based acids for people who want BHA support but need a slightly gentler-feeling format.
The original water-based Salicylic Acid 2% Solution has a die-hard fanbase, but a vocal segment finds it too stripping — especially in winter or on dry patches. This anhydrous version offers the same 2% BHA activity with a format that conditions rather than strips, which opened The Ordinary's BHA lineup to people who had previously given up on it.
Evening after water-based serums, before heavier oils or creams. The anhydrous formula sits well under a rich moisturizer without interfering. Spot treatment on active blemishes is also appropriate.
Dry-to-combination skin wanting BHA benefits without the stripped feeling. People who tried and abandoned the original aqueous formula and assumed BHA wasn't for them. Anyone who appreciates a more luxurious-feeling formula that still delivers clinical BHA.
If layered aggressively with retinoids or peeling solutions on the same evening. The gentler feel does not make this exempt from the same stacking rules as any BHA — it's still a chemical exfoliant.
Reduce to once a week and apply a heavy ceramide or peptide moisturizer immediately after. The anhydrous formula is gentler than the water-based version, but any BHA should be paused if the barrier is seriously stressed.
- A squalane oil or rich moisturizer after — the anhydrous format plays well with other lipid-based products
- Niacinamide serum in the morning for complementary oil control and pore support
- SPF 30+ every morning — mandatory with any salicylic acid use
Best For
- Blemishes
- Congestion
- Uneven tone
- Textural irregularities
- People who found traditional salicylic products too stripping
How to Use
Apply after water-based serums and before heavier creams or facial oils in the evening. Spot application to active blemishes is also appropriate.
Key Ingredients
Exfoliates inside pores, dissolves the debris and sebum that cause congestion, reduces blackheads and whiteheads, and has anti-inflammatory properties.
Softens and conditions the skin, reinforces the moisture barrier, and provides a lightweight emollient feel without greasiness.
Ingredients to Note
May be a concern for some skin types. Tap to learn more.
May be a concern for some skin types. Tap to learn more.
Full Ingredient List
About This Product
The Ordinary Salicylic Acid 2% Anhydrous Solution delivers the same BHA concentration as the classic Salicylic Acid 2% Solution in a fundamentally different base. Where the aqueous 2% formula is a thin, water-based solution, this anhydrous (water-free) version is built on a squalane and Hydroxypropyl Cyclodextrin base. Squalane emolliently conditions while the BHA exfoliates, and the absence of water means no alcohol is needed to keep salicylic acid in solution. The result is a BHA formula that works on congestion and pore clearing with a noticeably more comfortable, conditioning feel — particularly relevant for people who found the aqueous version too stripping.