Featuring a trio of high-performance formulas, the SkinCeuticals Glass Skin Radiance Set is designed to help visibly refine the look of uneven texture, while promoting a naturally luminous finish. Set Contents: SkinCeuticals C E Ferulic with 15% L-Ascorbic Acid Vitamin C Serum 30ml A lightweight antioxidant serum that helps defend against environmental stressors while visibly improving brightness and the look of firmness. SkinCeuticals Triple Lipid Restore 2:4:2 48ml A rich moisturiser formulated with essential lipids to replenish lost moisture and support a smoother, more supple-looking complexion. SkinCeuticals P-TIOX Serum 30ml A peptide-infused treatment that helps soften the appearance of fine lines for a more even, radiant look.<br/>C E Ferulic with 15% L-Ascorbic Acid Vitamin C Serum: Apply 4-5 drops to a dry face, neck, and chest once in the morning after cleansing. Complete your regimen with a SkinCeuticals sunscreen to provide the most complete protection against visible aging caused by environmental aggressors. It is normal for vitamin c products to darken after opening due to air and light exposure. Any change in colour does not affect the product's efficacy. Triple Lipid Restore 2:4:2: Apply a small amount between fingertips, warm and melt the cream in circular motions. Apply twice daily to face, neck, and chest. P-TIOX Serum 30ml: Once or twice daily, apply 4-6 drops to the palm of the hand and dab onto forehead, cheeks, chin, and neck. Step 2: Blend the serum into skin. If using in the morning, apply after a SkinCeuticals vitamin C antioxidant serum and before a SkinCeuticals sunscreen.