Should I apply this toner to damp or dry skin?

Apply it after cleansing, once excess water has been gently patted away. Slightly damp skin is not automatically a problem, but very wet skin can make the application less controlled. A dry or nearly dry surface makes it easier to judge how much you are using and whether the formula feels comfortable before you add the next step.

Do I spray it directly on my face or use a cotton pad?

Either method can work. COSRX's core directions place the product on a cotton pad for a gentle wipe while avoiding the eyes and mouth. The brand's current use panel also shows a direct mist-and-pat method. Choose the approach that feels most controlled, and do not saturate the skin or rub repeatedly in the hope of getting faster results.

Can I use it with retinol, vitamin C, or another exfoliant?

COSRX advises against using this toner in the same routine as other AHA or BHA acids, retinol, or vitamin C. Keeping those steps on separate routines or days can make it easier to avoid stacking several potentially drying products at once. If your routine already contains a prescription treatment, follow the directions provided with that treatment before adding an acid toner.

Can I use COSRX AHA/BHA Toner in the morning?

Yes. The toner can be used morning or evening. COSRX says a daytime routine should end with broad-spectrum SPF 30+ sun protection. Apply it after cleansing, then continue with hydrating steps as needed. If your skin feels more comfortable using acids only at night, that is also a reasonable way to place it.

Is this toner suitable for sensitive or dry skin?

COSRX lists all skin types, including sensitive skin, among its targets. Even a low-strength acid toner may feel drying or uncomfortable for some people, especially when the skin barrier already feels overworked. Start with a small amount at a lower frequency, follow with moisturizer, and pause if you notice ongoing burning, itching, marked redness, or flaking.

Is this as strong as a dedicated AHA or BHA treatment?

No. This is positioned as a gentle, beginner-friendly toner rather than a high-strength leave-on peel. The current product imagery identifies 0.1% AHA and 0.1% BHA, so shoppers looking for a more intensive treatment may find it mild. Its role is a light, regular clarifying step; more product or repeated layers do not turn it into a stronger exfoliant.

What should I do if the toner stings or makes me feel dry?

Stop applying it until your skin feels comfortable again. When you retry, use less product, apply it less often, and keep other exfoliants and retinoids out of the same routine. A brief sensation is not a result to chase. Persistent burning, itching, swelling, or worsening redness is a reason to discontinue rather than continuing daily use.

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COSRX

COSRX AHA/BHA Clarifying Treatment Toner 150ml

Smoother
Clarifying
Mist texture
Beginner friendly

150ml ·$12.99 USD

Smoother

Clarifying

Mist texture

Beginner friendly

PRODUCT DETAILS

COSRX AHA/BHA Clarifying Treatment Toner is a lightweight, watery mist for gentle daily exfoliation after cleansing. It helps lift away dull surface buildup, soften rough-feeling texture, and leave congested-looking areas feeling fresher without the intensity of a high-strength leave-on acid treatment. The spray format works with a cotton pad or a light patting application.

The concise 11-ingredient formula combines glycolic acid and betaine salicylate with willow bark water and apple fruit water. According to the current product imagery, the two acids appear at 0.1% each, while allantoin and panthenol add skin-conditioning support. It settles without a rich or oily layer, making it easy to follow with an essence, serum, and moisturizer.

COSRX positions this toner for chemical-exfoliation beginners, daily use, and all skin types, including sensitive skin. Individual tolerance still varies: use less often if skin feels dry or overworked, and do not combine it in the same routine with other AHA or BHA exfoliants, retinol, or vitamin C. Avoid the eye and mouth areas, and finish daytime use with broad-spectrum SPF 30 or higher.

Learn more

GOES WELL WITH

1+1 Toning C Vita Shot Ampoule$28.99 USD

100 VITA-LIGHT Reedle Shot$9.49 USD

1025 Dokdo Cleanser$11.99 USD

1025 Dokdo Eye Cream$22.99 USD

1025 Dokdo Lotion$14.99 USD

1025 Dokdo Sleeping Pack$15.99 USD

1025 Dokdo Sun Cream$18.99 USD

1025 Dokdo Cream$24.99 USD

A lightweight exfoliating toner that refreshes the first step after cleansing while helping texture feel softer and smoother.

Gentle exfoliation
Smoother texture
Pore refresh
Balanced finish

Key Ingredients

Three oversized translucent, softly faceted glass crystals arranged on a pale lavender stage above a blush background with a small coral accent.

Allantoin

Helps soothe and soften dry, rough-feeling skin.

Panthenol

Pro-vitamin B5 that helps skin hold moisture and feel softer and more comfortable.

COSRX AHA/BHA Clarifying Treatment Toner beside pore, texture, and pH benefit callouts.

Concerns & Benefits

Your Concerns

1
Texture
Rough or uneven-feeling areas that keep the complexion from looking smooth and refined.
2
Enlarged Pores
Congested-looking pores that can appear more noticeable when surface buildup collects.

How To Use

1Use after cleansing, morning or evening.
2Spray the toner onto a cotton pad and gently sweep it over the face, or mist lightly and pat with clean hands. Avoid the eye and mouth areas.
3Do not rinse. Let the watery layer settle, then follow with an essence or serum and moisturizer as needed.
4Finish daytime use with broad-spectrum sunscreen rated SPF 30 or higher. Do not use in the same routine as another AHA or BHA exfoliant, retinol, or vitamin C. COSRX advises avoiding this product during pregnancy or breastfeeding. Reduce frequency or stop if persistent irritation develops.

COSRX toner use panel showing cotton-pad application and four routine steps.

Frequently asked questions

Can I use COSRX AHA/BHA Clarifying Toner every day?

COSRX positions the toner for daily use, but your ideal frequency depends on the rest of your routine and how your skin feels. If acids are new to you, begin a few times per week and increase only if skin remains comfortable. Reduce use if you notice persistent tightness, flaking, itching, or redness rather than trying to push through discomfort.

Customer reviews

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This itemCOSRX AHA/BHA Clarifying Treatment Toner 150ml$12.99 USD

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This itemCOSRX AHA/BHA Clarifying Treatment Toner 150ml$12.99 USD

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100 VITA-LIGHT Reedle Shot$9.49 USD

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COSRX AHA/BHA Clarifying Toner 150ml | Sleepy Hello

COSRX

COSRX AHA/BHA Clarifying Treatment Toner 150ml

Smoother
Clarifying
Mist texture
Beginner friendly

COSRX AHA/BHA Clarifying Treatment Toner 150ml

150ml ·$12.99 USD

Smoother

Clarifying

Mist texture

Beginner friendly

PRODUCT DETAILS

Learn more

GOES WELL WITH

1+1 Toning C Vita Shot Ampoule$28.99 USD

100 VITA-LIGHT Reedle Shot$9.49 USD

1025 Dokdo Cleanser$11.99 USD

1025 Dokdo Eye Cream$22.99 USD

1025 Dokdo Lotion$14.99 USD

1025 Dokdo Sleeping Pack$15.99 USD

1025 Dokdo Sun Cream$18.99 USD

1025 Dokdo Cream$24.99 USD

A lightweight exfoliating toner that refreshes the first step after cleansing while helping texture feel softer and smoother.

Gentle exfoliation
Smoother texture
Pore refresh
Balanced finish