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Isntree Chestnut BHA 0.9% Clear Toner

Ingredients and claims, checked

Product photo of Isntree Chestnut BHA 0.9% Clear Toner

Last checked September 6, 2026

Budget for toners

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What is it like at a glance?

What the ingredients do

Hydration leads, with 5 of 21 ingredients.

Hydration
5
Moisture seal
2
Skin protection
2
Exfoliation
1

By skin type

  • SensitiveUse with care

Piboo’s rating from user reports.

Worth knowing

  • Pregnancy: check first

Made for

What is this product?

It's a toner.

Key ingredients
Betaine Salicylate (BHA)
When
Morning and evening

Who is it for?

Less suited to

  • Sensitive skin

What to watch for?

Watch-outs

  • Pregnancy: check first (Betaine Salicylate (BHA))

How do you use it?

Where in your routine
Toner, after cleansing and before serum or moisturizer
Don't combine with
Additional exfoliating acids or high-strength retinoids in the same routine slot

What is in it?

The full ingredient list as the brand publishes it, in the printed order. Tap a name to read about that ingredient.

Worth a closer look

Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.

What the claims add up to

Don't count on:
less visible pores
See each claim, checked (5)

Claims, checked

  • #BHA #DeadSkinCellControl #SebumControlplausible, not tested
  • BHA toner contains betaine salicylate, a lipophilic ingredient, making it suitable for those with oily skin who need pore care due to excessive sebum secretion or who want to gently remove old sebum.plausible, not tested
  • We used betaine salicylate, which is less irritating than regular BHA products that use salicylic acid, butplausible, not tested
  • Because BHA exhibits optimal effect when pH is 3.5~4.0, there may be slight stinging on mildly acidic skin upon first use.plausible, not tested
  • BHA is a lipophilic ingredient that easily penetrates deep into the skin, providing excellent sebum removal inside pores.overstated

We quote each claim exactly as the brand published it, then check it against the ingredient list and the brand's own documents.

How we check claims

What else is worth seeing?

Products we read alongside this one.

Which articles cover it?

Articles on this site that write about this product.