Collagen & Retinol Serum 30mlOverview: This serum combines collagen and retinol to reduce fine lines, improve skin texture and firmness, and promote a youthful complexion. It boosts collagen production and enhances skin elasticity. Specifications: Volume: 30ml Key Ingredients: Collagen, Retinol Benefits: Reduces wrinkles, improves texture, boosts collagen Skin Type: All skin types, especially aging skin Formulation: Lightweight, fast absorbing Application: Apply nightly to clean,