Korean skincare brand
COSRX
Straightforward, ingredient-led Korean skincare with a cult following
COSRX products
COSRX is one of the Korean skincare brands most people meet first. Its approach is simple and ingredient-led: clear labels, short routines and products named after what is inside them. The brand is especially associated with snail mucin, and its snail essence helped introduce many North American shoppers to K-Beauty. Beyond snail, COSRX offers cleansers, exfoliating liquids and targeted serums that are easy to mix with other brands.
What COSRX is known for
- Advanced Snail 96 Mucin Power Essence: a lightweight essence built around snail secretion filtrate, designed to help skin feel hydrated, soft and comfortable.
- Advanced Snail 92 All in One Cream: a gel-cream companion to the essence for a light layer of moisture.
- Low pH Good Morning Gel Cleanser: a gentle gel cleanser designed for daily use without leaving skin feeling tight.
- BHA Blackhead Power Liquid: a leave-on exfoliating liquid with betaine salicylate, aimed at the look of congested pores and rough texture.
- The Retinol 0.1 Cream: an entry-level retinol cream for people starting to explore retinoids.
Key ingredients
- Snail secretion filtrate, the brand most recognized ingredient
- Betaine salicylate (BHA) and AHAs in the exfoliating liquids
- Retinol in the retinoid line
- Hyaluronic acid, panthenol and allantoin for comfort and hydration
- Tea tree and other plant extracts in selected cleansers
Who it suits
The snail line is a reliable pick for hydration and barrier support, and it works across most skin types. The BHA liquid and gel cleanser are popular with oily and combination skin and with anyone focused on visible pores. If you have sensitive skin, introduce exfoliating acids and retinol slowly. Snail-derived ingredients are not suitable for those who avoid animal-derived products. If you are pregnant, breastfeeding or using prescription skincare, ask a healthcare professional before adding retinol or acids.
How to fit COSRX into your routine
A classic COSRX routine is short: cleanse with the gel cleanser, apply the snail essence to damp skin, then seal with the snail cream or your favourite moisturizer. Add the BHA liquid two or three evenings a week as your exfoliating step, and avoid using it on the same night as retinol when you are starting out. Wear sunscreen every morning. Try our routine builder to put it all together, or browse more serums and essences. See also our COSRX in Canada guide.
Buying COSRX in Canada
COSRX is widely available, which also makes it a frequent target for copies. Compare retailers, check seller ratings and return policies, and look for intact seals and clear batch information. Packaging updates are common, so a different box does not always mean a fake, but the ingredient list should match the brand information for that product and market. Check current price and availability at the retailer. Some links here are affiliate links; read how our affiliate links work.
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