Clinique ID Active Cartridge Concentrate For Fatigue 10ml wakes up tired, dull-looking skin. This revolutionary custom-blend hydrator gives you the power to hydrate and treat your main skin concern, your way. It delivers concentrated actives, including Taurine, to energize and revive glow. Add it to your hydration base to create your Clinique iD. Choose from three hydration bases: the moisturising lotion, for very dry to combination skin; oil-control gel, for combination oily to oily skin; or the oil-free hydrating jelly, which is suitable for all skin types.