Cosrx Salicylic Acid Cleanser

Salicylic acid is a beta hydroxy acid, which means it is oil-soluble and can travel into a pore lined with sebum. In a cleanser it gets only a short contact time with the skin, so it works as a gentle, repeatable clarifying step rather than a strong peel. That short contact is the point: you get pore-clearing action daily without the sting of a leave-on acid. For oily and breakout-prone skin, a salicylic acid wash is often the most sustainable way to keep pores clear.

Your skin barrier sits at a mildly acidic pH, roughly 4.5 to 5.5. Many traditional foaming cleansers run alkaline, which can leave skin tight and disrupt that barrier. COSRX formulates its cleansers, including the Low pH Good Morning Gel Cleanser on this page, to stay close to skin's natural pH. Pairing a low-pH base with salicylic acid means you clear pores while keeping the barrier comfortable, so the routine holds up over weeks instead of forcing a recovery break.

This page lists a few distinct formats. The Salicylic Acid Daily Gentle Cleanser is the core pick, a mild daily wash carried in both a 150ml bottle and a smaller 50ml size. The A.C. Collection Calming Foam Cleanser is aimed at active blemish-prone skin and gives a fuller foam. The Low pH Good Morning Gel Cleanser is a lighter gel many people reach for as a morning rinse. Reading the format tells you the texture and the intent before you ever open the cap.

The Salicylic Acid Daily Gentle Cleanser is the everyday workhorse: mild enough to use morning and night, with salicylic acid for steady pore upkeep. The A.C. Collection Calming Foam Cleanser is built for skin that is breaking out more actively and wants a foaming wash with calming support. If your skin is generally fine with the odd clogged pore, start with the Daily Gentle. If you are in a more reactive, blemish-heavy phase, the A.C. Collection is the more targeted choice.

The Salicylic Acid Daily Gentle Cleanser comes in a 50ml and a 150ml. The 50ml is the low-commitment way in: try it for a few weeks, see how your skin responds to daily salicylic acid, and travel with it. The 150ml is the value size for anyone already settled on the formula and using it twice a day. Buying the small size first and sizing up once it earns a spot in your routine is the sensible path.

Use a coin-sized amount on damp skin, massage for fifteen to twenty seconds so the salicylic acid gets contact time, then rinse with lukewarm water. For most people once or twice a day is plenty. If you also use leave-on acids or retinoids, a salicylic acid cleanser is the lower-strength way to keep that exfoliating habit going on nights you skip the stronger actives. Always follow with moisturizer, and use sunscreen during the day since exfoliating acids leave skin more sun-sensitive.

These cleansers fit oily, combination, and breakout-prone skin best, where the oil-soluble acid earns its keep clearing pores. Normal skin with an occasional clogged pore can use them too, ideally once a day. Very dry or sensitized skin should go slowly, start a few times a week, and watch for tightness; the low-pH base helps, but salicylic acid is still an exfoliant. If your skin runs sensitive, the Low pH Good Morning Gel Cleanser is the gentlest entry point on this page.

COSRX is a Korean brand, and the cleansers on this page are the genuine COSRX formulas. Counterfeit Korean skincare is common on open marketplaces, so it is worth buying from a seller that sources real stock. Every COSRX item we list here is the authentic product, packaged as COSRX ships it, so the salicylic acid percentage and low-pH formula are exactly what the brand intends.