Obagi-C Rx C-Cleansing Gel: Purified Water,​ Sodium Lauroyl Oat Amino Acids​,​ Cocamidopropyl Betaine​,​ Sodium Laureth Sulfate​,​ L-Ascorbic Acid (Vitamin C)​,​ Aloe Barbadensis Leaf Juice​,​ Medicago Sativa (Alfalfa) Extract​,​ Borago Officinalis (Borage) Extract​,​ Chamomilla Recutita (Matricaria) Flower Extract​,​ Sodium Chloride​,​ Saponins​,​ Xanthan Gum​,​ Phenoxyethanol​,​ Methylparaben​,​ Ethylparaben​,​ Butylparaben​,​ Propylparaben​,​ Isobutylparaben​,​ Glycerin​,​ Fragrance​,​ Yellow 5​,​ Red 33​.
Obagi-C Rx C-Balancing Toner: Water (Aqua),​ Hamamelis Virginiana (Witch Hazel) Water​,​ Propylene Glycol​,​ Sodium PCA​,​ Benzalkonium Chloride​,​ Aloe Barbadensis Leaf Juice​,​ Panthenol​,​ Polyquaternium-10​,​ Phenoxyethanol​,​ Methylparaben​.
Obagi-C Fx C-Clarifying Serum: Aqua/Water/Eau,​ Propylene Glycol​,​ SD Alcohol 39-C,​ Dipropylene Glycol​,​ Ascorbic Acid​,​ Arbutin 4%​,​ Propylene Carbonate​,​ Sodium Lauryl Sulfate​.
Obagi-C Fx C-Therapy Night Cream: Aqua/Water/Eau,​ Glycerin​,​ Cetyl Alcohol​,​ Arbutin 7%​,​ PPG-2 Myristyl Ether Propionate​,​ Sodium Lauryl Sulfate​,​ TEA-Salicylate​,​ Tocopheryl Acetate​,​ Ascorbic Acid​,​ Lactic Acid​,​ Phenyl Trimethicone​,​ Sodium Metabisulfite​,​ BHT​,​ Saponins​,​ Disodium EDTA​,​ Methylparaben​,​ Propylparaben​.
Obagi Sun Shield Matte Broad Spectrum SPF 50: Active ingredients: Octinoxate 7.5%,​ Zinc Oxide 10.5%. Inactive ingredients: 1,​2-Hexanediol,​ Caprylyl Glycol​,​ Ceteareth-20​,​ Cetearyl Alcohol​,​ Chlorphenesin​,​ Citric Acid​,​ Cyclopentasiloxane​,​ Dimethicone Crosspolymer-3​,​ Disodium EDTA​,​ Hydrogenated Palm Glycerides​,​ Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer​,​ Methylisothiazolinone​,​ PEG-10 Dimethicone​,​ PEG-40 Stearate​,​ Pentylene Glycol​,​ Phenyl Trimethicone​,​ Polysilicone-11​,​ Polysorbate 60​,​ Potassium Sorbate​,​ Sodium Benzoate​,​ Sodium Dihydroxycetyl Phosphate​,​ Squalane​,​ Stearyl Alcohol​,​ Tetrahexyldecyl Ascorabte,​ Tocopheryl Acetate​,​ Tropolone​,​ Ubiquinone​,​ Water​,​ Xanthan Gum​.