The Niacinamide 15 Serum
SUMMARY OF REVIEWS
Creators keep circling back to COSRX The Niacinamide 15 Serum when they want something they can trust.
FULL REVIEWS
POSITIVE
- “But, if you have tried The Ordinary and it felt too sticky or peeled up on you, go with COSRX Niacinamide 15% serum”6:50–6:55
- “Made in Korea, less irritation, way smoother to apply”6:59–7:04
- Source: Korean skincare must-haves: 5 products Koreans actually use - May 17, 2026
MIXED / NEGATIVE
No negative reviews yet — creators have only had good things to say.
WHAT CREATORS SAY
- Consensus
- 4.2 / 5 from 1 creator reviewGrailPeople ratings based on creator reviews.
Product details
Details
- Type
- facial serum
- Finish
- —
- Shade
- —
- Key ingredients
- Niacinamide, Zinc PCA, Acetyl Glucosamine
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