SERUM DISCOVERY TRIO 3CT. Benefits: Hydrates dehydrated skin and ends up with glass skin. Improve the appearance of skin clarity, for radiant skin. Soothes redness and targeted for sensitive and irritated skin. Niacinamide & Tranexamic Acid:. Helps skin clarifying and even skin tone for a natural, healthy glowing. Azelaic Acid: A soothing solution with azelaic acid to calm visible redness, smooth rough texture, and support clearer, balanced skin. PDRN (Salmon DNA): Formulated with salmon PDRN, collagen, and hyaluronic acid, this hydrating face serum restores moisture and enhances moisture plumping effect. Research Results: Skin irritation test completed 1.12% improvement in skin tone after 2 weeks of use. IMMEDIATELY AFTER ONE USE (*WITHIN 3 SECONDS): 8.93% improvement in deep plumping effect 24.64% improvement in deep skin hydration *individual results may vary. AFTER 30 MINUTES: 1.69% improvement in skin absorption ratio 3.14% improvement in skin absorption rate and depth. *Control product: same formula excluding the capsule technology. **The improvement in skin absorption depth is observed ; however, as a cosmetic product, penetration is limited to the stratum corneum. Skin irritation test completed. 20.86% improvement in soothing redness immediately after use .. AFTER 4 WEEKS: 108.6% improvement in soothing spot areas (compared to 100% before use) 17.3% improvement in skin sebum content 51.8% improvement in oil content Skin low-irritation test completed on sensitive skin Suitable for acne-prone skin test completed. Includes: Niacinamide 10 TXA 4 Serum (0.33 oz). Azelaic Acid 10 Hyaluron Redness Soothing Serum (0.33 oz). PDRN Hyaluronic Acid Capsule 100 Serum (0.33 oz).