COSRX Two In One Poreless Power Liquid vs TIA'M AC Fighting AHA BHA PHA Toner
Same shelf, different answers — here's the whole picture in one table. Click either product for full ingredient decode, skin-twin reviews and every retailer's landed cost.

COSRX — Two In One Poreless Power LiquidFull breakdown →
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TIA'M — AC Fighting AHA BHA PHA TonerFull breakdown →
| COSRX Two In One Poreless Power Liquid | TIA'M AC Fighting AHA BHA PHA Toner | |
|---|---|---|
| Step | Toner | Toner |
| Price | $25 | $17 |
| Best landed cost | $34.80 | $21.99 |
| Rating | ★ 4.5 (47) | ★ 4.4 (480) |
| Evidence grade | B | B |
| Korea signal | — | — |
| Hero ingredients | BHA (salicylic) | AHA (glycolic/lactic), BHA (salicylic), PHA (gluconolactone) |
| Best for | Pores & Oil, Texture | Acne, Texture, Pores & Oil |
| Skin types | Oily, Combination | Oily, Combination |
| Texture | light | light |
| Tone note | All tones | All tones |
| Fragrance-free | ✓ | ✗ |
| Fungal-acne safe | ✗ | ✗ |
| US stock | ✗ import only | ✓ |
Our read: Evidence grades are equal (B) — so let fit decide: check the skin-type rows above, and if both fit, TIA'M AC Fighting AHA BHA PHA Toner is the cheaper landed cost over COSRX Two In One Poreless Power Liquid.
Prices and rankings are seed data pending weekly verification. Take the 60-second quiz and both products get a personal match score on their pages.