Paula's Choice 2% BHA Liquid Exfoliant vs The Ordinary Salicylic Acid 2% Solution
Both are exfoliants. They share a 70% active-ingredient overlap, so the real decision is about price, texture and the supporting ingredients. Here's the side-by-side.
The reference-standard 2% salicylic acid exfoliant — formulated at the pH range where BHA actually works (3.2–4.0), with green tea for antioxidant support. Unclogs pores, softens blackheads and smooths texture. The reason so many other BHA products are compared to this one.
A straightforward 2% BHA in a lightweight watery base with a little witch hazel. Effective pore and blackhead exfoliation at a rock-bottom price; the simple base means less of the soothing buffer found in pricier BHAs.
Which should you choose?
On price, the The Ordinary Salicylic Acid 2% Solution sits in the Budget tier versus Premium for the Paula's Choice — so it's the more budget-led pick if the overlap is what you're after. The Paula's Choice leans toward Rough Texture. The The Ordinary leans toward Congestion.
What they share
At 70% active overlap, these are the ingredients doing comparable work in both formulas:
Ingredient stacks, side by side
Paula's Choice — top of the list
- Water~50–80%
- Methylpropaned…~5–25%
- Butylene Glycol~3–10%
- Polysorbate 20~1.5–4%
- Camellia Oleif…~1–2%
The Ordinary — top of the list
- Aqua~50–80%
- Hamamelis Virgi…~3–10%
- Propanediol~2–6%
- Glycerin~1.5–4%
● marks ingredients that appear near the top of both lists. Percentages are positional estimates from INCI order, not disclosed doses.
The specs
| Paula's Choice | The Ordinary | |
|---|---|---|
| Category | Exfoliant | Exfoliant |
| Price tier | Premium | Budget |
| Best for | Acne, Rough Texture, Oiliness | Congestion, Oiliness, Acne |
| Usage notes | Evening only | Evening only |
| Active overlap | 70% — Salicylic Acid | |
Common questions
Is the Paula's Choice 2% BHA Liquid Exfoliant or the The Ordinary Salicylic Acid 2% Solution better?
What's the difference between the Paula's Choice 2% BHA Liquid Exfoliant and the The Ordinary Salicylic Acid 2% Solution?
Are the Paula's Choice 2% BHA Liquid Exfoliant and The Ordinary Salicylic Acid 2% Solution dupes for each other?
Can I use the Paula's Choice 2% BHA Liquid Exfoliant and The Ordinary Salicylic Acid 2% Solution together?
Related comparisons
Want a deeper, personalised read? Drop both products into the live comparison tool for an ingredient-by-ingredient breakdown tuned to your skin profile.
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