The Ordinary Clear Duo features a two-step routine designed to visibly refine and brighten the complexion. Suitable for all skin types, the set features targeted treatments to help improve the appearance of uneven skin tone and promote a glass-like glow. Set Contents: The Ordinary Azelaic Acid Suspension 10% 100ml A lightweight cream-gel infused with 10% high-purity azelaic acid, formulated to help gently exfoliate, smooth and brighten the complexion. The Ordinary Alpha Arbutin 2% + HA 30ml A water-based serum that helps minimise the appearance of uneven skin tone while hyaluronic acid locks in long-lasting moisture.<br/>The Ordinary Azelaic Acid Suspension 10%: Apply to face AM and/or PM to improve visible brightness and the appearance of skin texture. Avoid contact with eyes and mouth. Use sun protection during the day. If irritation occurs, cease use and consult a physician. Use only as directed on unbroken skin. Patch testing prior to use is advised. Keep out of reach of children. The Ordinary Alpha Arbutin 2% + HA: Use morning and evening, applying a few drops to the face. Use sun protection during the day.