Brand Comparison
Skin1004 vs Rejuran
A head-to-head comparison of two popular K-beauty brands. Which one is right for your skin?
Our Pick
Rejuran
Higher editor rating (8.7 vs 8)
Skin1004
Skin1004 built an entire brand around Madagascar centella asiatica, and the single-mindedness pays off. The Centella Ampoule is a remarkably effective soothing serum for its price โ genuinely comparable to products costing three times as much. The rest of the line is solid if unspectacular. If you have reactive, redness-prone skin and a tight budget, Skin1004 should be near the top of your list.
Pros
- โ Madagascar Centella Ampoule is excellent value
- โ Strong soothing and calming performance
- โ Budget pricing across the entire range
Cons
- โ Brand identity is one-dimensional โ centella and little else
- โ Packaging and branding feel dated
- โ Limited innovation beyond the core centella line
Rejuran
Rejuran is the consumer-skincare arm of Pharma Research Products, the Korean biopharma company that developed the original Rejuran Healer injectable โ the same PDRN (polydeoxyribonucleotide) dermal treatment that's been a staple of Korean aesthetic clinics since 2014. The topical line translates that clinical DNA into daily-use products, anchored by the patented c-PDRNยฎ complex at 0.5% concentration plus proprietary DOTยฎ (Dermal Optimizing Technology) delivery. The Turnover Ampoule is the hero: a lightweight serum that targets fine lines, firmness, and texture with the same salmon-DNA active that made the injectable famous. Rejuran launched at Sephora US in 2024, won the 2025 Olive Young Slow Aging award, and has become the face of the PDRN trend that's dominating K-beauty in 2025โ2026. The price point is premium-mid ($45โ55), justified by the clinical pedigree and patented delivery system. Worth reaching for if you want the PDRN trend from the company that actually invented it.
Pros
- โ invented the PDRN category โ the original, not a copycat








