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AHA BHA PHA 30 Days Miracle Serum

Serum

AHA BHA PHA 30 Days Miracle Serum — Reddit Reviews

by Some By Mi

71nextscore6 verdicts

Updated October 21, 2026

Centella-led gentle exfoliation smooths texture and boosts glow; subtle results.

What the community says

Backed by 2 studies

A centella-led multi-acid serum for light exfoliation, smoother texture, and a next-morning glow. It fits experienced exfoliators who want a gentler rotation, but stacking it with other actives can trigger irritation or breakouts, and some users see little change.

From Reddit

Backed by 7 threads from r/koreanskincare, r/AsianBeauty and 1 more.

Read the threads ↓

What people love

  • Gentle exfoliation with a smoother next-morning glow
  • Useful twice-weekly tretinoin off-day rotation

Watch out for

  • Results can feel underwhelming; some users saw no major changes
  • Stacking acids across a routine can worsen irritation and breakouts
  • Some users consider the serum unnecessary

Product details

Product Traits

Key Ingredients

Skin type data limited

Where to buy

What the science says

  • Redness/Irritation

    Not proven yet

    Few or mixed studies. This claim isn't established.

    Centella/Cica: 1 study tested it on its own. See all 2 studies

    What the studies found
    • The one study that tested it on its own found it helped redness and irritation
    • It reduced redness more than a placebo after laser treatment
    • It also improved crusting and overall skin appearance

Research context, not treatment advice. Studies are about the ingredient, not necessarily this exact product.

Real Reddit threads — 11 mentions across 7 threads

Some By Mi AHA BHA PHA 30 Days Miracle Serum on Reddit, in one place — 7 threads from r/koreanskincare, r/AsianBeauty and 1 more, summarized.

“just bought 40 sheet masks from some by mi”

Positive

“don't see any major changes (yet)”

Positive

“but I can feel that my skin is more hydrated than ever”

Positive

“There’s a brand called Some by mi that has an aha serum and toner.”

Positive

“I find them both gentle while definitely exfoliating my skin”

Positive

“Worth a shot as they’re not very expensive”

Positive

“Currently, I use the SOME BY MI Miracle cleanser, toner, serum, and moisturizer in the AM”

Cautionary

“However, the SOME BY MI line doesn’t seem to be working that well for me anymore.”

Cautionary

“my main concerns are active pimples and post-acne marks.”

Cautionary

“Closest thing I found was the AHA/BHA/PHA serum from Some By Mi but the reviews don’t look too promising.”

Cautionary

“Hey! Can anyone recommend a great AHA/BHA serum?”

Cautionary

“AHA/BHA/PHA serum from Some By Mi”

Cautionary

“Some By Mi beta panthenol repair serum and cream”

Positive

“I’m using repair serum/cream on the days my skins inflamed.”

Positive

“You need to repair your skin barrier first.”

Positive

“Friday (Exfoliation night): * AHA BHA PHA Serum”

Cautionary

“Using AHA/BHA/PHA in cleanser + toner + serum + cream all in one go can easily irritate your skin and make breakouts worse”

Cautionary

“I would cut out the exfoliation routine completely”

Cautionary

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