Comparison

COSRX AHA 7 Whitehead 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 honest side by side: what makes each one different, who each one is best for, and how real users rate them.

COSRX AHA 7 Whitehead Power Liquid

COSRX

AHA 7 Whitehead Power Liquid

7% glycolic acid liquid exfoliant for resurfacing and decongesting. A K-beauty entry to glycolic acid.

Some By Mi AHA BHA PHA 30 Days Miracle Toner

Some By Mi

AHA BHA PHA 30 Days Miracle Toner

Triple acid toner for acne and texture in 30 days.

Choose AHA 7 Whitehead Power Liquid if

  • Your main concern is Dull or Enlarged Pores.
  • You have Normal skin.
  • You want AHA, Niacinamide in the formula.
  • Visible smoothing in 2–3 weeks

Choose AHA BHA PHA 30 Days Miracle Toner if

  • Your main concern is Acne or Texture.
  • You have Acne skin.
  • You want Aha, Bha, Pha in the formula.
  • visible results on breakouts

At a glance

Category
Exfoliant
Exfoliant
Price
from €18
from €18
Skin types
  • Normal
  • Combination
  • Oily
  • Oily
  • Combination
  • Acne
Targets
  • Blackheads
  • Dull
  • Enlarged Pores
  • Uneven Tone
  • Acne
  • Texture
  • Blackheads
Key ingredients
  • AHA
  • Niacinamide
  • Aha
  • Bha
  • Pha
  • Tea Tree
Pros
  • Visible smoothing in 2–3 weeks
  • Tackles whiteheads
  • Niacinamide softens sting
  • visible results on breakouts
  • affordable
Cons
  • Photosensitizing, SPF mandatory
  • Do NOT combine with retinol same night
  • can over exfoliate
  • start slow
How to use
PM, 2–3x/week. Apply after toner with a cotton pad. Follow with moisturizer. SPF next day.
Use as a treatment toner 3 to 5 times weekly.

Ingredient interactions

  • Aha + Bhacaution

    Powerful exfoliation. Limit combined use to avoid barrier damage.

What reviewers say

AHA 7 Whitehead Power Liquid

Smoother skin, fewer breakouts

"This product has given me very good results. The surface of my skin is much smoother and breakouts heal much more quickly now. I use it alongside the CosRx BHA and the combination is fantastic for my combination skin."

KBeautyFan · Reddit r/AsianBeauty

Great gentle aha

"This liquid is amazing for improving skin texture and reducing whiteheads. I use it every other night and my skin feels much smoother and looks brighter. It's gentle enough not to cause irritation for my dry skin, though I gradually introduced it."

SkincareFanatic123 · Reddit r/IndianSkincareAddicts

AHA BHA PHA 30 Days Miracle Toner

"I used this toner and I'm happy with the results. It actually reduces sebum secretion. I make sure to use it every other day in the morning and evening."

Verified reviewer · Reddit r/AsianBeauty

"To me, this is no miracle treatment, but it definitely has help controlled the growth of acne and calmed down my skin. After using it for more ..."

Verified reviewer · Reddit r/AsianBeauty

FAQ

What is the main difference between COSRX AHA 7 Whitehead Power Liquid and Some By Mi AHA BHA PHA 30 Days Miracle Toner?

Both are exfoliants. COSRX AHA 7 Whitehead Power Liquid focuses on Blackheads and Dull, while Some By Mi AHA BHA PHA 30 Days Miracle Toner targets Acne and Texture. Ingredient wise, COSRX AHA 7 Whitehead Power Liquid leads with AHA and Niacinamide; Some By Mi AHA BHA PHA 30 Days Miracle Toner uses Aha and Bha.

Can I use COSRX AHA 7 Whitehead 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.

Read the full reviews