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Comparison

COSRX AHA/BHA Clarifying Treatment Toner vs Sioris Day By Day Toner

Two toners 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/BHA Clarifying Treatment Toner

COSRX

AHA/BHA Clarifying Treatment Toner

Daily-use low-percent AHA/BHA toner that gently exfoliates and refines texture. Gateway exfoliating toner.

Sioris Day By Day Toner

Sioris

Day By Day Toner

Fresh, low preservative toner you finish in 6 months.

Choose AHA/BHA Clarifying Treatment Toner if

  • Your main concern is Enlarged Pores or Blackheads.
  • You have Oily or Combination skin.
  • You want AHA, BHA, Niacinamide in the formula.
  • You prefer the lower price (from €15 vs from €22).

Choose Day By Day Toner if

  • Your main concern is Dehydration or Dullness.
  • You have Dry or Sensitive skin.
  • You want Plum Extract in the formula.
  • clean formula

At a glance

Category
Toner
Toner
Price
from €15
from €22
Skin types
  • Oily
  • Combination
  • Acne
  • Normal
  • Dry
  • Sensitive
Targets
  • Enlarged Pores
  • Blackheads
  • Dull
  • Acne
  • Dehydration
  • Dullness
Key ingredients
  • AHA
  • BHA
  • Niacinamide
  • Plum Extract
Pros
  • Daily-friendly mild exfoliation
  • Helps blackheads over time
  • Affordable
  • clean formula
  • refreshing
Cons
  • Mild tingle on sensitive skin
  • Photosensitizing, needs SPF
  • short shelf life once opened
How to use
Apply with a cotton pad to clean skin in the evening. Always use SPF the next day.
Pat onto skin after cleansing.

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.

Check any two ingredients

FAQ

What is the main difference between COSRX AHA/BHA Clarifying Treatment Toner and Sioris Day By Day Toner?

Both are toners. COSRX AHA/BHA Clarifying Treatment Toner focuses on Enlarged Pores and Blackheads, while Sioris Day By Day Toner targets Dehydration and Dullness. Ingredient wise, COSRX AHA/BHA Clarifying Treatment Toner leads with AHA and BHA; Sioris Day By Day Toner uses Plum Extract.

Can I use COSRX AHA/BHA Clarifying Treatment Toner and Sioris Day By Day Toner together?

They serve the same routine step, so pick one at a time rather than layering.

Which one is cheaper, COSRX AHA/BHA Clarifying Treatment Toner or Sioris Day By Day Toner?

COSRX AHA/BHA Clarifying Treatment Toner is the more affordable option based on current listed prices (from €15 vs from €22).

Read the full reviews

See full AHA/BHA Clarifying Treatment Toner review See full Day By Day Toner review