Farmasi Dr. C. Tuna Resurface, 30 ml, Skin Serums for Women, The Farmasi Dr. C. Tuna face serum is a product full of active ingredients, meaning it provides absolutely luxurious care for your skin. Characteristics: helps to smooth out wrinkles and fine lines firms the facial contours restores freshness and youthful beauty to your skin hydrates and nourishes effectively How to use: Dab an appropriate amount of the serum gently into clean skin with your fingertips. Apply to the face, neck and chest. Apply ideally in the evening.