Key ingredients
4.4/5
AHA and BHA are the main actives in this leave-on liquid.
Home/ Brands/ COSRX/ AHA/BHA Treatment Toner
Tap to enlarge
AHA/BHA Treatment Toner
$14.00
COSRX AHA/BHA Treatment Toner blends acids for whiteheads and clogged-pore texture, a hybrid when pure glycolic is not the whole job.
We may earn a commission from qualifying purchases.
The Edyt Score
4.4 / 5.0
Targets
4.1/5
This leave-on liquid is a k-beauty.
Formula standards
4.4/5
The formula is a k-beauty.
The verdict
COSRX AHA/BHA Treatment Toner blends acids for whiteheads and clogged-pore texture, a hybrid when pure glycolic is not the whole job.
Compare against similar products
Side-by-side vs 6 near substitutes (The Ordinary, Pixi, Good Molecules, The INKEY List, SOME BY MI, and natural outcome) — best for, key actives, texture, skin fit, Edyt score, and notes. Swipe sideways to compare.
| Pick | |||||||
|---|---|---|---|---|---|---|---|
| Best for | Texture + pores | Classic 7% glycolic | Everyday glow | Gentler glycolic start | Experienced AHA users | Multi-acid refine | Mid-strength glycolic |
| Key actives | AHA · BHA | Glycolic acid 7% | Glycolic acid | Glycolic acid | Glycolic acid 10% | AHA · BHA · PHA | Glycolic acid 5% |
| Texture | Leave-on liquid | Leave-on liquid | Leave-on liquid | Leave-on liquid | Leave-on liquid | Leave-on liquid | Leave-on liquid |
| Skin fit | Acne-prone / clogged pores | AHA-tolerant skin | Everyday / normal skin | Sensitive / beginner AHA | Experienced AHA users | Combination / multi-acid tolerant | Milder AHA / intermediate |
| Edyt score Methodology: The Edyt Score reflects ingredient profiles, concentration, and formulation standards. It is separate from crowd-sourced user reviews. | 4.4 | 4.6 | 4.5 | 4.4 | 4.3 | 4.3 | 4.2 |
| Notes | K-beauty · Hybrid | 7% · Value | Glow Tonic · Cult | Good Molecules · AHA | 10% · Witch hazel | Miracle Toner · K-beauty | 5% · Value |
| $ / size | $14.00 | $13.50 | $8.82 | $14.00 | $18.00 | $16.80 | $10.32 |
| Shop | Buy on AmazonThis page | Buy on AmazonProduct page | Buy on AmazonProduct page | Buy on AmazonProduct page | Buy on AmazonProduct page | Buy on AmazonProduct page | Buy on AmazonProduct page |
FAQ
Who is AHA/BHA Treatment Toner best for?
COSRX AHA/BHA Treatment Toner blends acids for whiteheads and clogged-pore texture, a hybrid when pure glycolic is not the whole job.
How did Edyt Beauty score this leave-on liquid?
Edyt Beauty rates AHA/BHA Treatment Toner 4.4 out of 5 from the ingredient list, who it is for, and how the formula is built. That is separate from crowd-sourced user reviews.
How does it compare to similar products?
The compare table above stacks AHA/BHA Treatment Toner against near substitutes for the same shopping job, including picks from The Ordinary, Pixi, Good Molecules, The INKEY List, SOME BY MI, and natural outcome. For more from the same brand, see More from COSRX below.
Where can I buy it?
Shop AHA/BHA Treatment Toner with the Buy on Amazon button when it is available. We may earn a commission from qualifying purchases. Prices and availability can change. You can also find it in our guide to 8 Best Glycolic Acid Toners.
You may also like
The Ordinary
Glycolic Acid 7% Exfoliating Toner
$13.50
Pixi
Glow Tonic Glycolic Acid Toner
$8.82
Good Molecules
Glycolic Exfoliating Toner
$14.00
The INKEY List
10% Glycolic Acid Toner
$18.00
SOME BY MI
AHA BHA PHA 30 Days Miracle Toner
$16.80
natural outcome
Glycolic Acid Toner 5%
$10.32