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Salicylic Acid 2% Solution

AcneExfoliant

Salicylic Acid 2% Solution — Reddit Reviews

by The Ordinary

60nextscore99 verdicts

Updated September 25, 2026

2% salicylic acid clears clogged pores; Reddit says it can sting.

What the community says

Backed by 34 studies

A 2% leave-on salicylic acid serum for clogged pores, blackheads, and oily congestion. Redditors use it as a maintenance BHA and the studies back acne benefit, but overusing it can sting, dry, or wreck your barrier.

From Reddit

Backed by 23 threads from r/AsianBeauty, r/30PlusSkinCare and 5 more.

Read the threads ↓

What people love

  • Keeps pores and breakouts in check
  • Leave-on serum, not a rinse-off scrub
  • Cheap, simple 2% BHA formula

Watch out for

  • Can sting and dry out already dry skin
  • Overuse can wreck your barrier fast
  • Mixed results on stubborn comedones

Product details

Where to buy

What the science says vs. what Reddit says

  • Acne

    Some evidence

    Salicylic Acid: 16 studies tested it on its own. See all 34 studies

    On Reddit: 2% concentration targets pore buildup and spot treatment especially on nose and forehead areas without daily overuse. 49 mentions

    What the studies found
    • Most studies found salicylic acid helped acne
    • It often improved pimples, blackheads and whiteheads
    • It usually worked about as well as other common acne treatments
    • Some studies found it helped more when used together with other acne treatments
    • Side effects were unclear in the findings provided

    Studied at 0.5–30%this product: 2%

Research context, not treatment advice. Studies are about the ingredient, not necessarily this exact product.

Real Reddit threads — 224 mentions across 23 threads

The Ordinary Salicylic Acid 2% Solution on Reddit, in one place — 23 threads from r/AsianBeauty, r/30PlusSkinCare and 5 more, summarized.

“-The ordinary SA serum”

Positive

“I feel like the SA serum helped.”

Positive

“You do have to be careful with how you use it though because theres a chance it’ll irritate your skin more.”

Positive

“The Ordinary salicylic acid 2% (3x a week)”

Positive

“Current skincare:”

Positive

“- The Ordinary salicylic acid 2% (3x a week)”

Positive

“The ordinary has one that’s extremely affordable and comfortable to use”

Mentioned

“doesn’t leave noticeable residue/film”

Mentioned

“Try applying salicylic acid after each shower.”

Mentioned

“- the ordinary SA 2% solution”

Positive

“You’re using salicylic acid which is good, but that serum isn’t strongly exfoliating chemically, it’s more a gentle serum aimed to keep skin/pores clean and tight.”

Positive

“not exactly strong exfoliation would prevent the milia from going away.”

Positive

“the ordinary salicylic acid & amlactin daily.”

Positive

“I finally feel soft and more self confident.”

Positive

“I use the ordinary glycolic acid and it works wonders tbh”

Positive

“I’ve used the salicylic acid from the ordinary in the past.”

Cautionary

“Horrible back acne, what’s worked for you?”

Cautionary

“these same 11 huge cysts just wont go away.”

Cautionary

Other variants in this line

Same formula family — here’s what changes between them.

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