Clinique iD Active Cartridge Concentrate For Fatigue Skin is a revolutionary product that, together with your moisture base, gives a result that fits your personal problem. Enriched with concentrated ingredients, the Clinique iD Active Cartridge Concentrate includes taurine that renews the skin, leaving you with a beautiful and healthy glow. It is particularly suitable for those with tired skin and sad skin that needs a little color in the cheeks again. Add it to your hydration base to create your Clinique iD. Choose from three hydration bases: Dramatically Different Moisturizing Lotion+™ Dramatically Different™ Oil-Control Gel Dramatically Different™ Hydrating Jelly *CANNOT BE USED WITHOUT A BASE*