Collagen-Stimulating Serum for Fine Lines: Matrixyl 3000 + Hyaluronic Acid boost collagen production and visibly reduce early signs of aging. Plumps, Firms & Smooths: Deeply hydrates, improves skin elasticity, and minimizes wrinkles for youthful glow. Supports Skin Barrier Function: Replenishes moisture and enhances skin resilience with each use. Dermatologist-Developed Expertise: Created with Kaya’s 22 years of anti-aging and hydration innovation. Unisex Daily Application: Suitable for normal to dry, aging, or dehydrated skin. Ideal for morning and evening use. Free from Parabens & Fragrance: Gentle on sensitive skin. External use only.