
Allantoin
Helps soothe and soften dry, rough-feeling skin.
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 moreA lightweight exfoliating toner that refreshes the first step after cleansing while helping texture feel softer and smoother.

Rough or uneven-feeling areas that keep the complexion from looking smooth and refined.
Congested-looking pores that can appear more noticeable when surface buildup collects.
A shiny or weighed-down finish that returns quickly through the T-zone during the day.
A flat-looking complexion that can lose its fresh appearance when dead surface cells build up.
Low-strength AHA and BHA help loosen dull surface buildup without a heavy treatment feel.
Regular use helps rough-feeling areas feel softer and look more even and refined.
The clarifying formula helps congested-looking areas feel cleaner and less weighed down.

Buy these products together
This itemCOSRX AHA/BHA Clarifying Treatment Toner 150ml$20.00
1+1 Aquatica UV Defense Sunscreen OTC$46.00
1+1 Toning C Vita Shot Ampoule$68.00Total price: $134.00
This itemCOSRX AHA/BHA Clarifying Treatment Toner 150ml$20.00
1+1 Aquatica UV Defense Sunscreen OTC$46.00
1+1 Toning C Vita Shot Ampoule$68.00Total price: $134.00
A light, watery layer refreshes oily areas while fitting easily under the rest of a routine.