Step 2/3 of the Obagi-C Skin Starter System. This serum lightens and brightens by increasing collagen production, reducing skin damage, controlling melanin and strengthening the barrier function of the skin. Specially formulated for use on Normal to Dry skin types. This is a Prescription Only Medication and must be prescribed by one of our Trikwan Doctors. You will be provided with a personalised skincare routine and instructions on using your products after your consultation and will be provided regular follow ups to track your progress with your regime.