Comparison
COSRX Acne Pimple Master Patch vs Some By Mi AHA-BHA-PHA 30 Days Miracle Serum
Two treatments 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.


Some By Mi
AHA-BHA-PHA 30 Days Miracle SerumTriple-acid + tea tree serum targeting active breakouts and post-acne marks. K-beauty answer to spot-treatment serums.
Choose Acne Pimple Master Patch if
- Your main concern is Blemishes.
- You want Hydrocolloid in the formula.
- You prefer the lower price (from €5 vs from €22).
- flattens whiteheads overnight
Choose AHA-BHA-PHA 30 Days Miracle Serum if
- Your main concern is Acne or Blackheads.
- You want AHA, BHA, PHA in the formula.
- All-in-one acid + niacinamide combo
At a glance
- Acne
- Oily
- Combination
- Oily
- Combination
- Acne
- Blemishes
- Acne
- Blackheads
- Post Blemish Marks
- Enlarged Pores
- Hydrocolloid
- AHA
- BHA
- PHA
- Tea Tree
- flattens whiteheads overnight
- protects from picking
- All-in-one acid + niacinamide combo
- Calms active breakouts
- Centella buffers irritation
- not for cystic acne
- Tea-tree scent
- Photosensitizing, SPF mandatory
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.
FAQ
What is the main difference between COSRX Acne Pimple Master Patch and Some By Mi AHA-BHA-PHA 30 Days Miracle Serum?
Both are treatments. COSRX Acne Pimple Master Patch focuses on Blemishes, while Some By Mi AHA-BHA-PHA 30 Days Miracle Serum targets Acne and Blackheads. Ingredient wise, COSRX Acne Pimple Master Patch leads with Hydrocolloid; Some By Mi AHA-BHA-PHA 30 Days Miracle Serum uses AHA and BHA.
Can I use COSRX Acne Pimple Master Patch and Some By Mi AHA-BHA-PHA 30 Days Miracle Serum together?
They serve the same routine step, so pick one at a time rather than layering.
Which one is cheaper, COSRX Acne Pimple Master Patch or Some By Mi AHA-BHA-PHA 30 Days Miracle Serum?
COSRX Acne Pimple Master Patch is the more affordable option based on current listed prices (from €5 vs from €22).