ProtoClinical k-beauty Isntree Chestnut BHA 0.9% Clear Toner 200ml shown as a single deep brown bottle-style pack centered upright with soft beige side accents on a white background
Isntree

Isntree Chestnut BHA 0.9% Clear Toner 200ml

$20.96
Prepares skin to absorb the next steps more effectively Rebalances skin after cleansing without stripping Adds a first layer of lightweight hydration

Contains Betaine Salicylate to effectively

manage blackheads and dead skin cells of troublesome skins.

A clarifying toner made for skin that struggles with blackheads, buildup, and roughness.
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Betaine: maintains cellular hydration balance through osmotic regulation
Isntree Chestnut BHA 0.9% Clear Toner 200ml
Isntree Chestnut BHA 0.9% Clear Toner 200ml Default Title
$20.96
Ingredient-focused product details Clear use directions Full INCI when available Delivery confirmed at checkout
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Betaine

Betaine is a natural osmoprotectant derived from sugar beets. Unlike surface humectants, it regulates water balance at the intracellular level by acting as an osmolyte, preventing cells from losing water under environmental stress. In this toner, Betaine targets dehydration, delivering prepares skin to absorb the next steps more effectively with consistent use.

Betaine
maintains cellular hydration balance through osmotic regulation
Texture

Watery, refreshing

All Skin Types
Hover the swatch: it ripples like water

How to use

1

After cleansing, apply with hands or a cotton pad.

2

Sweep gently over the face, focusing on congestion-prone areas.

3

Do not rinse.

4

Follow with hydrating serum or moisturizer.

5

Use sunscreen during daytime use.

Full transparency

Ingredients

Betaine salicylate and chestnut-led clarifying care help smooth texture and manage blackhead-prone pores.

Betaine is a natural osmoprotectant derived from sugar beets. Unlike surface humectants, it regulates water balance at the intracellular level by acting as an osmolyte, preventing cells from losing water under environmental stress. In this toner, Betaine targets dehydration, delivering prepares skin to absorb the next steps more effectively with consistent use.

The detail

Specs & details

FormatBalancing toner
SizeDefault Title
Skin typesAll Skin Types
Country of originSouth Korea
Before you add to cart

Questions & answers

Both work. Hands waste less product; cotton pads provide light physical exfoliation. Choose based on your preference.
Yes, the 7-skin method (layering toner) is a popular Korean skincare technique for deeper hydration.
Most users notice initial improvement within 2 to 4 weeks. For full benefits like prepares skin to absorb the next steps more effectively, allow 6 to 8 weeks of consistent use.
Your skin begins adjusting. You may notice improved hydration and comfort before more visible changes like texture refinement become apparent.
Yes, this formula is developed to be compatible with all skin types dealing with dehydration. If you have very reactive skin, patch test on the inner arm before full application.
The formula is designed to be well-tolerated. For pregnancy-specific concerns, consult your healthcare provider. For sensitive skin, patch test before full application.
Betaine maintains cellular hydration balance through osmotic regulation. Consistent daily use is key to seeing the full benefits.
Check the INCI list for the most accurate information on fragrance components. The formula is developed for minimal irritation potential.
Store in a cool, dry place away from direct sunlight. Use within 12 months of opening for optimal freshness and efficacy.
Formulated with Korean beauty expertise, this product combines carefully selected ingredients at optimal concentrations for targeted results that compound with consistent daily use.
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