COSRX

FAQs About COSRX Products

Is COSRX a good brand?

Definitely! COSRX is a trusted name in Korean skin care, known for its effective formulas in minimalistic packaging. The name itself combines “COSmetics” and “RX” (as in prescription), reflecting the brand’s science-backed approach to skin care.

COSRX is all about tackling common skin concerns with targeted, research-driven solutions. Their in-house research team carefully studies ingredients to create unique formulas that deliver results. COSRX products are also hypoallergenic and dermatologist-tested, making them great for all skin types, including sensitive skin. On top of that, they're budget-friendly, proving that great skin doesn’t have to come with a hefty price tag.

It’s no surprise the brand has earned global praise. Several bestsellers from COSRX have won accolades including the Full Fit Propolis Synergy Toner (2020 Glowpick Awards) and Low pH Niacinamide Micellar Cleansing Water (2023 Hwahae Beauty Awards), to name a few. The brand’s motto, “Expecting Tomorrow,” sums it up perfectly – COSRX skin care products can help you achieve healthier skin, one day at a time.

Is COSRX Korean?

Yes, COSRX is a Korean beauty brand founded in 2013 by Jun Sang-hun. After struggling to find products in the market that suit his sensitive skin, the Korean beauty entrepreneur set out to create gentle yet effective products that tackled everyone’s skin concerns, starting with his own issues associated with having highly reactive skin.

Rather than chasing trends, COSRX was built on innovative and functional formulas made with ingredients rooted in K-Beauty principles. The Seoul-headquartered brand also has a customer-first approach to skin care, creating a quality product lineup based on customer feedback and data.

Best of all, COSRX products are still 100% made in Korea, staying true to its origins while gaining fans around the world.

Is COSRX cruelty-free?

Yes! COSRX is proudly cruelty-free. Neither the brand nor its suppliers test on animals at any stage of product development.

What does snail mucin do?

Snail mucin is one of COSRX’s most iconic and best-loved ingredients. It stars in the brand’s Advanced Snail line, which includes moisturizers, sheet masks and more – all packed with a wide range of skin benefits.

COSRX’s snail mucin-containing range helps soothe irritation and repair damaged skin caused by environmental stressors. It supports skin recovery and nourishment. The Advanced Snail line also works to brighten dark spots and fade hyperpigmentation.

What's more, snail mucin is known for its ability to boost skin elasticity by supporting collagen and elastin production in skin. As a result, COSRX’s snail mucin range is popular among those seeking to restore firmness and youthfulness in skin.

What are the benefits of COSRX’s cica products?

Cica, short for centella asiatica, is a popular K-Beauty ingredient beloved for its soothing and skin-repairing properties. COSRX takes it further with the CICA-7 Complex, a blend of seven cica-derived ingredients: centella asiatica extract, centella asiatica leaf extract, centella asiatica root extract, asiaticoside, asiatic acid, madecassic acid and madecassoside. The brand’s patented ingredient helps calm, protect and strengthen sensitive or weakened skin more effectively than a single cica ingredient alone. CICA-7 Complex is one of the core ingredients of COSRX’s Pure Fit Cica range.

COSRX’s cica products are great for reducing redness and irritation while supporting skin recovery. While suitable for all skin types, COSRX’s cica products are especially helpful for sensitive, inflamed, or damaged skin. The hydrating, barrier-repairing qualities in the formulas also make them smart picks for dry or acne-prone skin. They may also help those with skin conditions like eczema and rosacea.

What are the best COSRX products?

COSRX offers an abundance of products, all geared towards helping you achieve healthy skin. Whether you’re new to the brand or just looking for cult favorites, here are some top picks to help build your skin care routine:

• Pimple Patches: COSRX’s pimple patches get much love from beauty fans seeking fast and fuss-free acne care. Made with hydrocolloid material, they draw out gunk from pimples while creating a protective barrier over affected areas to speed up healing and reduce the risk of scarring. The Clear Fit Master Patch is ultra-thin and matte, so it sits discreetly under makeup – perfect for daytime wear. For overnight use, the slightly thicker Acne Pimple Master Patch works to soothe and protect troubled skin while absorbing pus from acne.


• Cleansers: No matter your skin type, COSRX has a cleanser for you. The Low pH Good Morning Gel Cleanser is a fan favorite thanks to its low pH level, which helps maintain your skin’s natural balance and keeps your barrier strong. With tea tree oil and natural BHA, the formula refreshes and cleanse skin without over-drying. If you're dealing with excess oil or breakouts, the Salicylic Acid Daily Gentle Cleanser unclogs pores, fights blemishes and gently exfoliates while calming troubled areas.


• Toners: COSRX’s toners do more than just tone skin. They hydrate and prep your skin for what comes next. Depending on the ingredient blends, the toners also target specific skin concerns, and that includes calming formulations that curb irritation, exfoliating formulations that unclog pores and more. The AHA/BHA Clarifying Treatment Toner blends glycolic acid, salicylic acid and apple fruit water to smooth skin texture and clear pores. Packaged in a handy spray bottle, the AHA/BHA Clarifying Treatment Toner is easy to use as part of your daily routine or as a quick pick-me-up throughout the day.

These are just a few highlights from COSRX’s skin care lineup. Explore the full collection at YesStyle to find more must-haves your skin will thank you for.

Where to buy COSRX products?

You can shop COSRX products right here at YesStyle! As an authorized retailer, we offer a wide selection of genuine COSRX products at great prices.

When you buy from us, there's no need to worry about counterfeit items that could irritate your skin. It's real easy: simply browse our collection of COSRX skin care products, and after selecting and purchasing your desired items, we’ll deliver your order straight to your door.