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.
What reviewers say
Acne Pimple Master Patch
"Great for spots that are coming to a head or freshly popped pimple. Not so effective for cystic or under the skin acne. It is super sticky which is great for ..."
"It seems that the only real difference is the oval shape and the fact that it has tea tree oil to reduce redness. Also there's a bit of a pricing difference."
AHA-BHA-PHA 30 Days Miracle Serum
"I use the serum and i love it! I have dehydrated oily sensitive skin and acne. I am less red and my ance has gotten less. Please remember ..."
"I saw a huge improvement in my skin almost close to glass skin. Skin texture is much better. This set really helping with minimizing new pimple."
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).