AHA/BHA Clarifying Treatment Toner — Reddit Reviews
by COSRX
Updated September 27, 2026
Glycolic acid toner that clears pores and smooths texture; can be drying.
What the community says
A lightweight exfoliating toner built around glycolic acid and betaine salicylate, with willow bark, apple water, allantoin, and panthenol in the mix. Best for clogged pores, KP, and rough texture. Daily use can wreck a barrier.
What this means for you
What people love
- Clears clogged pores fast
- Smooths KP and rough texture
- Lightweight sprayable formula
Watch out for
Product details
Skin Type
Product Traits
Key Ingredients
Where to buy
Real Reddit threads — 80 mentions across 27 threads
COSRX AHA/BHA Clarifying Treatment Toner on Reddit, in one place — 27 threads from r/koreanskincare, r/AsianBeauty and 3 more, summarized.
“I forgot what some of the products I've tried but here are some of what I can remember.”
Mentioned
“COSRX AHA/BHA Clarifying Toner”
Mentioned
“I've also tried other brands from other countries.”
Mentioned
“Right now I have Cosrx AHA/BHA Clarifying Treatment Toner, Cosrx BHA Blackhead Power Liquid, Cosrx AHA 7 Whitehead Power Liquid, and OST C20.”
Mentioned
“I use it after COSRX AHA/BHA Toner.”
Mentioned
“pH adjusting toners lowers the pH of your skin after cleansing, readying it for pH-dependent actives.”
Mentioned
“Cosrx AHA BHA toner”
Mentioned
“Cosrx AHA BHA toner, Skin1004 centella, Cerave SA smoothing cream”
Mentioned
“AHA BHA toner”
Mentioned
“I have been using the CosRX AHA/BHA toner which did not work for my face- way too strong and sensitizing.”
Positive
“It works well for my arms.”
Positive
“Just after 1 application my arms were noticeably smoother.”
Positive
“you can also use widely available cosrx!”
Positive
“I use their aha/bha toner 2-3x/week and it's totally cleared up my KP”
Positive
“I also put it on my butt for a super smooth 🍑”
Positive
“CosRX AHA/BHA Clarifying Toner improved my acne scarring almost immediately”
Positive
“I started using it once every 3 nights or so and now use it every other night.”
Positive
“It does dry your skin a bit so keeping up with moisturizer is important.”
Positive
