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.

COSRX Acne Pimple Master Patch

COSRX

Acne Pimple Master Patch

Hydrocolloid pimple patches in 3 sizes, gold standard.

Some By Mi AHA-BHA-PHA 30 Days Miracle Serum

Some By Mi

AHA-BHA-PHA 30 Days Miracle Serum

Triple-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

Category
Treatment
Treatment
Price
from €5
from €22
Skin types
  • Acne
  • Oily
  • Combination
  • Oily
  • Combination
  • Acne
Targets
  • Blemishes
  • Acne
  • Blackheads
  • Post Blemish Marks
  • Enlarged Pores
Key ingredients
  • Hydrocolloid
  • AHA
  • BHA
  • PHA
  • Tea Tree
Pros
  • flattens whiteheads overnight
  • protects from picking
  • All-in-one acid + niacinamide combo
  • Calms active breakouts
  • Centella buffers irritation
Cons
  • not for cystic acne
  • Tea-tree scent
  • Photosensitizing, SPF mandatory
How to use
Stick on clean, dry blemish overnight.
PM, 3–4 nights/week after toner. Layer moisturizer on top. SPF the next day.

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 ..."

Verified reviewer · Reddit r/AsianBeauty

"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."

Verified reviewer · Reddit r/AsianBeauty

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 ..."

Verified reviewer · Reddit r/AsianBeauty

"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."

Verified reviewer · Reddit r/AsianBeauty

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).

Read the full reviews