Comparison
COSRX AHA/BHA Clarifying Treatment Toner vs numbuzin No 3 Skin Softening Serum Toner
Two toners that compete for the same routine slot. Below is the honest side by side: what makes each one different, who each one is best for, and how real users rate them.

COSRX
AHA/BHA Clarifying Treatment TonerDaily-use low-percent AHA/BHA toner that gently exfoliates and refines texture. Gateway exfoliating toner.

Choose AHA/BHA Clarifying Treatment Toner if
- Your main concern is Enlarged Pores or Blackheads.
- You have Oily or Combination skin.
- You want AHA, BHA, Niacinamide in the formula.
- You prefer the lower price (from €15 vs from €20).
Choose No 3 Skin Softening Serum Toner if
- Your main concern is Dehydration or Texture.
- You have All or Dry skin.
- You want Niacinamide, Ceramides, Bifida in the formula.
- plumping
At a glance
- Oily
- Combination
- Acne
- Normal
- All
- Dry
- Enlarged Pores
- Blackheads
- Dull
- Acne
- Dehydration
- Texture
- AHA
- BHA
- Niacinamide
- Niacinamide
- Ceramides
- Bifida
- Daily-friendly mild exfoliation
- Helps blackheads over time
- Affordable
- plumping
- glow boost
- Mild tingle on sensitive skin
- Photosensitizing, needs SPF
- tackier than expected
Ingredient interactions
No flagged interactions between the key ingredients in these two products. You can layer them at different routine steps without a known conflict.
What reviewers say
AHA/BHA Clarifying Treatment Toner
"I have this toner and I use it twice a week, or more precisely every 2-3 days. It has helped a lot with texture after 4-5 uses only."
"Here is my quite positive experience with the COSRX AHA/BHA Clarifying Treatment Toner . I like the fact that it has some kind of skin smoothing ..."
No 3 Skin Softening Serum Toner
numbuzin No.3 Serum | Pores, Textured, Bumpy, Rough to Glass Skin
"numbuzin No.9 Anti-Aging Essence Toner with NAD+ & PDRN \| Hydrating & Firming Care for Wrinkles & Fine Lines \| Glow Boosting Toner \| Korean Skincare \| 150 ml (5.07 fl."
LOVE HER the only serum i use now
"This serum leaves my skin soft and firm. It is non irritating and has no smell, with a watery texture. I used to use the Medicube PDRN serum and the Realbarrier Hyaluronic Acid serum, but this can replace both and has no weird smell like the Medicube. Also, it…"
FAQ
What is the main difference between COSRX AHA/BHA Clarifying Treatment Toner and numbuzin No 3 Skin Softening Serum Toner?
Both are toners. COSRX AHA/BHA Clarifying Treatment Toner focuses on Enlarged Pores and Blackheads, while numbuzin No 3 Skin Softening Serum Toner targets Dehydration and Texture. Ingredient wise, COSRX AHA/BHA Clarifying Treatment Toner leads with AHA and BHA; numbuzin No 3 Skin Softening Serum Toner uses Niacinamide and Ceramides.
Can I use COSRX AHA/BHA Clarifying Treatment Toner and numbuzin No 3 Skin Softening Serum Toner together?
They serve the same routine step, so pick one at a time rather than layering.
Which one is cheaper, COSRX AHA/BHA Clarifying Treatment Toner or numbuzin No 3 Skin Softening Serum Toner?
COSRX AHA/BHA Clarifying Treatment Toner is the more affordable option based on current listed prices (from €15 vs from €20).