AHA/BHA Clarifying Treatment Toner — Reddit Reviews
by COSRX
Updated August 19, 2026
Under 1% gentle AHA/BHA exfoliant clears pores and smooths skin texture; drying.
What the community says
A gentle chemical exfoliating toner with glycolic and salicylic acids for beginners. It suits those needing mild exfoliation to clear blackheads and bumps, especially with oily or combination skin. It can be drying, so moisturize adequately and use 2-3 times a week max.
What this means for you
What people love
- Gentle chemical exfoliant with glycolic and salicylic acids
- Effective at clearing closed comedones and smoothing texture
- Lightweight spray bottle application preferred by many
Watch out for
- Can be too acidic for compromised or eczema-prone skin
- Dries the skin, requiring consistent moisturizing
- Not for daily use; limited to 2-3 times weekly to avoid irritation
Product details
Use caution
Concerns
Product Traits
Key Ingredients
Where to buy
Real Reddit threads — 64 mentions across 23 threads
COSRX AHA/BHA Clarifying Treatment Toner on Reddit, in one place — 23 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
“Cosrx AHA BHA toner, Skin1004 centella, Cerave SA smoothing cream”
Mentioned
“Following . Looking for more Korean products!”
Mentioned
“Obsessed!”
Mentioned
“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
“Cosrx AHA/BHA toner - I use it daily”
Positive
“it really does do a yeoman's job as an exfoliator.”
Positive
“It's so lightweight, I don't worry about daily use”
Positive
“Cosrx AHA/BHA toner”
Positive
“For years and years, these are all for the last 5-10 years”
Positive
“PKY essence toner”
Positive
