What are the good ingredients contained in the serum that is helpful to the skin? <br>-Vitamin C Concentrate: pure Vitamin C will energize and moisturize your skin.<br><br> - Ingredients: Water, Propylen Glycol, Ascorbic Acid(5%, Hydroxyethylcellulose, Centella Asiatica Extract, Citrus Junos Fruit Extract, Illicium Verum(Anise) Fruit Extract, Citrus Paradisi(Grapefruit) Fruit Extract, Nelumbium Speciosum Flower Extract, Paeonia Suffruticosa Root Extract, Scutellaria Baicalensis Root Extract, Polysorbate 60, Brassica Oleracea Italica (Broccoli) Extract, Chaenomeles Sinensis Fruit Extract, Orange Oil Brazil, Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Disodium EDTA, Lavandula Angustifolia (Lavender) Oil, Camellia Sinensis Callus Culture Extract, Larix Europaea Wood Extract, Chrysanthellum Indicum Extract, Rheum Palmatum Root Extract, Asarum Sieboldi Root Extract, Quercus Mongolia Leaf Extract, Persicaria Hydropiper Extract, Corydalis Turtschaninovii Root Extract, Coptis Chinensis Root Extract, Magnolia Obovata Bark Extract, Lysine HCL, Proline, Sodium Ascorbyl Phosphate, Acetyl Methionine, Theanine, Lecithin, Acetyl Glutamine,SH-Olgopeptide-1, SH-Olgopeptide-2, SH-Polypeptide-1, SH-Polypeptide-9, SH-Polypeptide-11, Bacillus/Soybean/Folic Acid Ferment Extract, Sodium Hyaluronate, Caprylyl Glycol, Butylene Glycol, 1,2-Hexanediol <br><br>Who is this recommended for?<br> 1.Customers with normal to oily skin<br>2. Customers with sensitive skin Tips -Vitamin C products are recommended for use during the day. Follow with sunscreen when using in daylight. -If it is your first time using a vitamin C product, a minor tingling may be experienced. This is a normal process due to the difference of pH levels in the skin and the vitamin C, and is absolutely safe to use. Cruelty-free, Vegan-friendly, Ethanol-free, Paraben-free, Silicon-free, Steroid-free, Artificial coloring-free, Artificial fragrance-free