What it Does: Patented resorcinol technology, exclusive to Murad, visibly reduces the intensity of the look of dark spots, discoloration and uneven tone. Suitable for a wide range of skin tones; targets the dark spots you see and prevents the look of the ones you can't see. How to Use: To Use: AM and PM. Step 1: Cleanse with Essential-C™ Cleanser. Pat dry. Step 2: Massage Rapid Dark Spot Correcting Serum evenly over face, neck and chest. Step 3: Follow with a moisturizer. Use a Murad sunscreen during the day. Ingredients: Water/Aqua/Eau, Alcohol Denat., Glycolic Acid, Butylene Glycol, Glycerin, Methyl Gluceth-20, Tranexamic Acid, 4-Ethylresorcinol, Hexapeptide-2, Rice Amino Acids, Urea, Yeast Amino Acids, Trehalose, Inositol, Taurine, Betaine, Zinc Gluconate, Dipotassium Glycyrrhizate, Allantoin, Hydroxyethylcellulose, Sodium Metabisulfite, Sodium Sulfite, Sodium Hydroxide, PPG-26-Buteth-26, PEG-40 Hydrogenated Castor Oil, Polyquaternium-4, Disodium EDTA, Limonene, Benzyl Salicylate, Linalool, Fragrance (Parfum)