Comparison
COSRX BHA Blackhead Power Liquid vs Some By Mi AHA BHA PHA 30 Days Miracle Toner
Two exfoliants that compete for the same routine slot. Below is the side by side: what makes each one different and who each one suits best.

COSRX
BHA Blackhead Power LiquidBetaine Salicylate (BHA-equivalent) liquid that clears blackheads and refines pores. K-beauty bestseller for oily skin.

Our take
COSRX BHA is a focused exfoliant for clogged pores. Some By Mi's toner mixes three acids with tea tree for breakout prone skin, and it also contains essential oils that can bother sensitive skin. If you want one targeted step without fragrance, COSRX is the cleaner pick.
Choose BHA Blackhead Power Liquid if
- Your main concern is Enlarged Pores.
- You want BHA, Niacinamide in the formula.
- Reliable for blackheads over time
Choose AHA BHA PHA 30 Days Miracle Toner if
- Your main concern is Texture.
- You want Aha, Bha, Pha in the formula.
- You prefer the lower price (from €18.00 vs from €20.00).
- visible results on breakouts
At a glance
- Oily
- Combination
- Acne
- Oily
- Combination
- Acne
- Blackheads
- Enlarged Pores
- Acne
- Acne
- Texture
- Blackheads
- BHA
- Niacinamide
- Aha
- Bha
- Pha
- Tea Tree
- Reliable for blackheads over time
- Daily-friendly for oily skin
- No sting
- visible results on breakouts
- affordable
- Slow results, needs consistency
- Photosensitizing
- can over exfoliate
- start slow
Ingredient interactions
- Aha + Bhacaution
Powerful exfoliation. Limit combined use to avoid barrier damage.
FAQ
What is the main difference between COSRX BHA Blackhead Power Liquid and Some By Mi AHA BHA PHA 30 Days Miracle Toner?
Both are exfoliants. COSRX BHA Blackhead Power Liquid focuses on Blackheads and Enlarged Pores, while Some By Mi AHA BHA PHA 30 Days Miracle Toner targets Acne and Texture. Ingredient wise, COSRX BHA Blackhead Power Liquid leads with BHA and Niacinamide; Some By Mi AHA BHA PHA 30 Days Miracle Toner uses Aha and Bha.
Can I use COSRX BHA Blackhead Power Liquid and Some By Mi AHA BHA PHA 30 Days Miracle Toner together?
Use with care. Aha + Bha: Powerful exfoliation. Limit combined use to avoid barrier damage.
Which one is cheaper, COSRX BHA Blackhead Power Liquid or Some By Mi AHA BHA PHA 30 Days Miracle Toner?
Some By Mi AHA BHA PHA 30 Days Miracle Toner is the more affordable option based on current listed prices (from €20.00 vs from €18.00).
Read the full reviews
COSRX BHA Blackhead Power Liquid
Check price on Amazon.deSome By Mi AHA BHA PHA 30 Days Miracle Toner
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