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.

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.

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