Brand Comparison

Some By Mi vs COSRX

A head-to-head comparison of two popular K-beauty brands. Which one is right for your skin?

Our Pick

COSRX

Higher editor rating (9 vs 7)

Some By Mi COSRX

Rating7/109/10

Price RangeBudget ($)Budget ($)

Founded20162013

OriginSouth KoreaSeoul, South Korea

Products831

Best ForOily, Acne-Prone, ComboOily, Combo, Acne-Prone, Sensitive

PhilosophyAcid-forward, results-driven formulations targeting acne and troubled skin. The '30 Days Miracle' line is their core concept.Minimal, effective formulations at accessible prices. Every product built around one or two proven actives with short, transparent ingredient lists.

Some By Mi

Some By Mi's marketing is aggressive — '30 Days Miracle' is a bold claim for any skincare product. Strip away the hyperbole and you'll find competent acid-based formulations at reasonable prices. The AHA BHA PHA Toner is a decent daily exfoliant for oily skin. Just don't expect miracles in 30 days or any other timeframe.

Pros

✓ AHA/BHA/PHA combination is well-executed
✓ Budget-friendly acid products
✓ Good entry point for chemical exfoliation
✓ Wide availability

Cons

✗ Marketing claims are wildly overblown
✗ 'Miracle' branding sets unrealistic expectations
✗ Tea tree scent is strong
✗ Can be too drying for non-oily skin types

COSRX

The gateway brand for most people entering K-beauty, and for good reason. COSRX consistently delivers effective, no-frills products at prices that make most Western alternatives look overpriced. Their snail mucin line and BHA products are genuine category leaders. They rarely innovate, but they execute the basics exceptionally well.

Pros