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The Isntree Chestnut BHA 2% Clear Liquid toner bottle on a minimalist background.

Gentle BHA Exfoliating Toner

A gentle yet potent BHA exfoliating toner that refines pores and smooths skin texture while delivering essential hydration. Infused with chestnut shell tannin and multi-weight hyaluronic acid, it clarifies without the harshness, making it ideal for sensitive skin seeking clarity and balance.
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Thoughtful Formulation

This formula is designed for effective, gentle chemical exfoliation without compromising skin comfort. It combines proven exfoliants with hydrating and soothing ingredients to refine texture while supporting the skin’s natural barrier.
Visible Skin Refinement

Reveal a smoother, clearer complexion with balanced moisture.

Close-up of clear, smooth skin texture on a cheek after using the exfoliating toner.

Gentle Exfoliation for Clarity

This 2% BHA exfoliating toner works to dissolve the bonds holding dead skin cells, helping to unclog pores and refine rough texture for a visibly smoother surface.
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Pore-Tightening & Sebum Control

Tannin from chestnut shells provides an astringent effect, helping to minimize the appearance of enlarged pores and control excess oil production for a matte, balanced look.
A person applying the toner to their face with a cotton pad.

Deep Hydration Without Heaviness

A blend of hyaluronic acid and sodium hyaluronate ensures the skin’s moisture barrier remains replenished, preventing the dryness that can sometimes accompany exfoliation.
Ideal For Your Skin

Situations Where This Toner Excels

Close-up of a nose with visible blackheads, representing a skin concern.
Concern

Blackhead & Pore Congestion

For those dealing with persistent blackheads, clogged pores, or rough skin texture, the 2% BHA provides targeted exfoliation to help clear congestion and smooth the skin’s surface.
A dull, tired-looking complexion before using the product.

Dull & Uneven Skin Tone

Goal
If your skin feels dull and uneven, this toner’s exfoliating action helps remove the buildup of dead cells, revealing a brighter, more radiant complexion underneath.
A person with combination skin gently touching their face, indicating a skin type.
Type

Sensitive or Combination Skin

Perfect for sensitive or combination skin needing gentle exfoliation. The hydrating formula clarifies without causing dryness.
A person applying the toner with a cotton pad in a bright bathroom setting.
How to Use

Simple Application Guide

Integrate this BHA toner into your routine with care. Start slowly to let your skin acclimate, follow with hydration, and always use sun protection to support the exfoliation process and maintain results.
A hand holding the toner bottle with a cotton pad nearby, indicating initial, careful use.

Start Slowly for Skin Acclimation

Begin by using the toner just once or twice a week in your evening routine. This allows your skin, especially if sensitive, to adjust to the 2% BHA exfoliation without becoming overwhelmed or irritated.
A person gently applying the toner with a cotton pad, pausing before the next skincare step.

Apply and Wait for Absorption

After cleansing, apply the toner with a cotton pad. Wait 10-15 minutes for the BHA to fully absorb and work on the skin’s surface before layering your next serum or moisturizer for optimal results.
A skincare routine sequence showing the toner followed by moisturizer and sunscreen.

Follow with Hydration and Sun Protection

Always follow the toner with a hydrating serum or moisturizer to support your skin barrier. In the morning, apply a broad-spectrum sunscreen, as chemical exfoliation can increase sun sensitivity.
K-Beauty Fan
K-Beauty Fan
After trying many toners, this one truly stands out. Its unique, milky emulsion texture immediately hydrates my dry skin after cleansing. I've seen a visible reduction in blackheads on my nose and it gently exfoliates without irritating my mild acne. I wholeheartedly recommend it for elevating a routine.
Skincare Newbie
Skincare Newbie
This is the gentlest BHA I've used, yet it's surprisingly effective. It's much less irritating than other brands I've tried. I was cautious and started with twice-weekly use, waiting 15 minutes before moisturizer. The smooth result is worth the careful introduction.
Sensitive Skin Seeker
Sensitive Skin Seeker
As someone with reactive skin, I was nervous about chemical exfoliants. This toner has been a game-changer. It doesn't sting or cause redness, and my skin feels noticeably smoother and more refined after a few weeks. The fact that it's hydrating is a huge plus.
Night Routine Lover
Night Routine Lover
I incorporate this into my PM routine twice a week. I apply it after cleansing and wait about ten minutes before my next step. My pores look clearer, and my overall skin texture is much more even. It's become a staple for maintaining my skin's clarity.
Ingredient-Conscious User
Ingredient-Conscious User
I appreciate the transparency of this formula. The 2% BHA concentration is effective without being aggressive, and the addition of hyaluronic acid ensures my skin stays plump and hydrated. It's a well-balanced product that delivers on its promises for my sensitive, combination skin.
Real Experiences

What Our Community Says

Hear directly from users who have experienced the toner’s clarifying and hydrating effects, from its unique texture to its success in managing blackheads and sensitivity.

Your Questions, Answered

We understand you have questions about how this BHA toner fits into your routine and delivers results. Here are answers to common concerns about its gentle yet effective formula, application frequency, and how it interacts with other products for optimal skin health.
We recommend starting with 1-2 times per week in the evening, gradually increasing to every other evening as your skin acclimates. This allows the 2% BHA to effectively exfoliate without causing irritation. Always listen to your skin and reduce frequency if you notice any redness or discomfort.
Yes, this formula is specifically designed to be gentle. The combination of hydrating hyaluronic acid and soothing chestnut tannin helps minimize potential irritation. However, we advise performing a patch test first and introducing it slowly into your routine, perhaps starting with once weekly use.
After cleansing, apply a few drops to a cotton pad and gently swipe across your face, avoiding the eye and mouth areas. Allow it to absorb for 10-15 minutes before following with your serum and moisturizer. This waiting period lets the BHA work effectively before other layers are applied.
To avoid potential irritation, we suggest not using it simultaneously with other strong actives like retinoids, high-strength vitamin C, or other exfoliants. You can alternate nights, for example using this toner on Monday and Wednesday, and your retinoid on Tuesday and Friday.
The tannin acts as a natural astringent, helping to temporarily tighten the appearance of pores and regulate excess sebum production. This complements the BHA’s pore-clearing action, leading to a more matte, balanced, and refined-looking complexion over time with consistent use.
Consistent use can significantly help clear and prevent blackheads by dissolving the oil and dead skin plugs within pores. Most users report a noticeable improvement in skin texture and clarity within 4-6 weeks. Patience and consistent application are key, as the product works gradually to refine the skin.
Complete Your Routine

Build a Soothing Skincare Regimen

Continue exploring routines that pair perfectly with gentle chemical exfoliation. Discover complementary cleansers, moisturizers, and sunscreens that help lock in results and protect your newly clarified skin.
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Isntree Sunscreen

Explore Isntree’s range of Hyaluronic Acid sunscreens, designed to merge sun protection with essential hydration. Compare formulas based on SPF strength, texture, and key ingredient benefits to find the daily defender that perfectly suits your skin’s needs and lifestyle.

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Isntree Sunscreen Stick

ISNTREE’s Hyaluronic Acid Airy Sun Stick provides quick, easy SPF reapplication with an airy, feather-light texture. Its hypoallergenic formula is enriched with 8 types of Hyaluronic Acid for deep hydration and a plumped-up effect, plus Ceramide for barrier support.

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Isntree Hyaluronic Acid Watery Sun Gel

This is more than a sunscreen; it’s a hydrating treatment that protects. By fusing the intense moisture-binding power of hyaluronic acid with advanced broad-spectrum filters, it defends against daily environmental stress while leaving skin feeling soft, dewy, and cared for.

The ISNTREE Green Tea Fresh Toner bottle, the primary product hero, displayed against a soft, natural green background evoking freshness.

Isntree Green Tea Toner

The ISNTREE Green Tea Fresh Toner is a quintessential K-Beauty staple, harnessing the antioxidant power of Jeju Island green tea. It uniquely balances effective sebum control with deep, lightweight hydration, making it a must-have for achieving a clear, refreshed, and shine-free complexion without irritation.