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COSRX

COSRX AHA/BHA Clarifying Treatment Toner

COSRX AHA/BHA Clarifying Treatment Toner is a 150 mL spray toner used after cleansing. Check the directions on your exact package before applying it with a cotton pad, avoiding the eye and mouth area.

Official product source ↗

150 mL / 5.07 fl ozBrand information

Product information at a glance

COSRX AHA/BHA Clarifying Treatment Toner
Product typeExfoliating spray toner
Size150 mL / 5.07 fl oz
Selected ingredientsGlycolic Acid · Betaine Salicylate · Willow Bark Water and Apple Fruit Water · Panthenol and Allantoin
Product informationUS

Based on brand information and published sources, not a hands-on review.

01 / TEXTURE

Product texture and finish

Brand description

The official page presents this as a spray toner used after cleansing.

02 / INGREDIENTS

Ingredient information for this version

The complete ingredient list is shown below. Compare it with the label on the exact version or shade you buy.

Selected ingredients and common cosmetic roles
IngredientCommon role or formula detail
Glycolic AcidAn alpha-hydroxy acid listed for surface exfoliation; the US formula does not disclose a concentration.
Betaine SalicylateA BHA-related exfoliating ingredient listed without a concentration.
Willow Bark Water and Apple Fruit WaterBoth are listed near the start of the formula and featured by COSRX as plant-water ingredients; the page attributes gentle exfoliation positioning to them.
Panthenol and AllantoinSkin-conditioning ingredients listed in the formula.
Official ingredient information ↗

Complete ingredient list ↓

Ingredients on the linked official product page ↗

Ingredient roles and research ↗

02A / FULL INGREDIENT LIST

Complete ingredient list, as published.

The ingredient list below comes from the linked source (US), checked 2026-10-23. Formula and packaging can change, so compare it with the label on the exact item you receive.

Water, Salix Alba (Willow) Bark Water, Pyrus Malus (Apple) Fruit Water, Butylene Glycol, 1,2-Hexanediol, Sodium Lactate, Glycolic Acid, Betaine Salicylate, Allantoin, Panthenol, Ethyl Hexanediol

Official ingredient list ↗

03 / YOUR ROUTINE

Official directions and routine order

Official directions

After cleansing, spray onto a cotton pad and wipe face, avoiding eyes and mouth. Daytime use: follow with broad-spectrum SPF 30+ sunscreen.

Official directions checked 2026-10-23 ↗

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How the brand limits use with other active products

This is a spray toner used on a cotton pad after cleansing, avoiding the eyes and mouth. For daytime use, COSRX directs customers to follow with broad-spectrum SPF 30 or greater. The US page says to avoid using it alongside other acids (AHAs/BHAs), retinols and vitamin C, and says to avoid it during pregnancy or breastfeeding.

Glycolic acid and betaine salicylate appear in the ingredient list without individual concentrations. That supports describing the product as an exfoliating toner, but not assigning an acid strength or a clinical exfoliation result.

Official product reference ↗

Questions about this product

Can I use this with retinol, vitamin C or another acid?

COSRX’s official US directions say to avoid using this toner with other AHAs/BHAs, retinols and vitamin C.

Official product information ↗
What should I do if I use it in the morning?

The official page directs daytime users to follow with a broad-spectrum sunscreen rated SPF 30 or greater.

Official product information ↗

04 / THE NEXT STEP

Where to buy and which product details to check

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Sources & product information

Sources checked: 2026-10-14 · Product-page details checked 2026-10-23

Product details follow the linked global / US sources. Check the label sold in your country for ingredients and directions.

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YOUR NEXT STEP

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COSRX AHA/BHA Clarifying Treatment Toner · 150 mL / 5.07 fl oz
US / global product information

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Products with overlapping ingredient lists

Calculations use complete ingredient lists for the stated market and product version. Listed names do not establish concentrations, equivalent effects or allergy suitability.

Explore products in the same use group with overlapping ingredient lists, then compare their texture, directions and ingredient differences.

How are candidates selected?

Candidates share the page’s language, market context and use group and have a complete ingredient list available. Names are normalized for spacing and reviewed synonyms; duplicate names count once.

The default order divides shared names by all distinct names across both lists: 10 shared names out of 20 distinct names gives 10 ÷ 20. You can instead order by the number of shared names. Up to five candidates are shown.

Ingredient overlap does not establish equivalent effects or a cheaper substitute. Concentrations, ingredient order, finished-product tests and feel are not part of this calculation. Missing lists are not treated as missing ingredients.

The products below share listed ingredient names. This does not establish equal concentrations or effects.

Ingredient list and source used for this calculation

Water, Salix Alba (Willow) Bark Water, Pyrus Malus (Apple) Fruit Water, Butylene Glycol, 1,2-Hexanediol, Sodium Lactate, Glycolic Acid, Betaine Salicylate, Allantoin, Panthenol, Ethyl Hexanediol

Ingredient source ↗ · 2026-10-23 · US

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