Brand Comparison
Klapp Cosmetics 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 8.5)
Klapp Cosmetics
Klapp is the German clinical-skincare brand that has spent 65+ years dialing in formulations for professional use โ multi-line catalog covers anti-aging (Repagen Exclusive), hyaluronic (Hyaluronic Color & Care), and acne (Clean & Active). Premium pricing, primarily clinic-distributed, formulations are the kind of quietly-respected work German cosmeceutical brands do best.
Pros
- โ 65-year clinical heritage
- โ Multi-line targeted skincare
- โ Strong pro-spa following
- โ German formulation rigor
Cons
- โ Premium pricing
- โ Clinic-distributed primarily
- โ Branding feels clinical
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
- โ patented c-PDRNยฎ and DOTยฎ delivery backed by published clinical data



