Chanel Blue Serum, 30 ml, Skin Serums for Women, The Chanel Blue Serum face serum is a product full of active ingredients, meaning it provides absolutely luxurious care for your skin. Characteristics: restores freshness and youthful beauty to your skin helps remove signs of skin ageing firms the facial contours helps to smooth out wrinkles and fine lines removes signs of fatigue How to use: Dab an appropriate amount of the serum gently into clean skin with your fingertips. Apply to the face, neck and chest. You can use the serum under day and/or night cream, or on its own.