Product description: Pure Vitamin C 10 serum, medical solution, contains pure vitamin C, salicylic acid, and niacinamide to reveal the full freshness of sensitive skin. A unique anti-aging serum concentrated with high-quality ingredients of pure vitamin C for high effectiveness, with salicylic acid and niacinamide for better tolerance to reveal the full freshness of sensitive skin. Immediately, the skin appears softer, more fresh, and hydrated. Wrinkles and fine lines are reduced. As if transformed, the skin's texture and color appear more uniform, and the skin regains its full radiance. Usage instructions: Apply in the morning to the face and neck. Avoid the eye area. Use with a sunscreen.