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 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 Rx C-Exfoliating Day Lotion: Purified Water,​ Glycolic Acid​,​ Arginine​,​ Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer​,​ Squalane​,​ Polysorbate 60​,​ Ethylhexyl Palmitate​,​ Ethylhexyl Stearate​,​ Caprylic/Capric Triglyceride​,​ Isopropyl Palmitate​,​ Glyceryl Stearate​,​ PEG-100 Stearate​,​ PEG-8 Dimethicone​,​ PEG-8 Ricinoleate​,​ Sodium Hydroxide​,​ Glycerin​,​ Ascorbyl Glucoside (Vitamin C)​,​ Sodium Hyaluronate (Hyaluronic Acid)​,​ Tocopheryl Acetate (Vitamin E)​,​ Phenoxyethanol​,​ Cetearyl Alcohol​,​ Ceteareth-20 Dimethicone​,​ Steareth-2​,​ Tetrasodium EDTA​,​ Bisabolol​,​ Methylparaben​,​ Ethylparaben​,​ Butylparaben​,​ Propylparaben​,​ Isobutylparaben​,​ Fragrance​.
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: Water,​ Cyclopentasiloxane​,​ PEG-10 Dimethicone​,​ Pentylene Glycol​,​ Stearyl Alcohol​,​ Phenyl Trimethicone​,​ PEG-40 Stearate​,​ Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer​,​ Sodium Dihydroxycetyl Phosphate​,​ Citric Acid​,​ Squalane​,​ Ceteareth-20​,​ Polysilicone-11​,​ Dimethicone Crosspolymer-3​,​ Chlorphenesin​,​ Cetearyl Alcohol​,​ Ethoxylated Sorbitan Ester​,​ Xanthan Gum​,​ 1,​2-Hexanediol,​ Benzoate​,​ Polysorbate 60​,​ Tetrahexyldecyl Ascorbate​,​ Disodium EDTA​,​ Methylisothiazolinone​,​ Hydrogenated Palm Glycerides​,​ Ubiquinone​,​ Tropolone​.