Vitamin C can degrade the quality of copper peptides and, for some people, can lead to irritation
ACS Appl Mater Interfaces 9:2346623475 Aroffu M, Manca ML, Pedraz JL, Manconi M (2023) Liposome-based vaccines for minimally or noninvasive administration: an update on current advancements

4900 : Hippophae Rhamnoides Water, Glycerin, Dipropylene Glycol, Propanediol, Niacinamide, 1,2-Hexanediol, Caprylic/Capric Triglyceride, Water, PPG-13-Decyltetradeceth-24, Hydroxyacetophenone, Caprylyl Glycol, Hydrogenated Lecithin, Carbomer, Glutathione, Tromethamine, Cetearyl Alcohol, Disodium EDTA, Stearic Acid, Dipotassium Glycyrrhizate, Terminalia Ferdinandiana Fruit Extract, Butylene Glycol, Lecithin, Pentylene Glycol, Acetyl Glutamine, Sodium Hyaluronate, Folic Acid, Bacillus/Soybean Ferment Extract, Oligopeptide-1, Hexapeptide-11, Oligopeptide-2, Oligopeptide-3, Hydrolyzed Pea Protein, Madecassoside, Phytosterols, Squalane, Olea Europaea (Olive) Fruit Oil, Tocopherol, Polyglyceryl-10 Stearate, Panthenol, Hyaluronic Acid, Hydrolyzed Hyaluronic Acid, Hydroxypropyltrimonium Hyaluronate, Hydrolyzed Sodium Hyaluronate, Potassium Hyaluronate, Ceramide NP, Sodium Ascorbyl Phosphate, Butyrospermum Parkii (Shea) Butter, Ethylhexylglycerin, Sodium Hyaluronate Crosspolymer, Biotin, Pyridoxine, Cyanocobalamin, Riboflavin, Thiamine HCl, Retinol, Bioflavonoids, Sodium Acetylated Hyaluronate, Menadione, Acetyl Hexapeptide-8, Copper Tripeptide-1, Palmitoyl Pentapeptide-4, Linoleic Acid, Beta-Carotene, Fragrance

Vegetarians and vegans are at higher risk of Vitamin B12 deficiency