Inform your doctor if you are on chemotherapy or immunosuppressants, as interactions may occur
This discrepancy is expected, and reported events could be because the pharmacokinetics of intravenous methylene blue are different than that of oral methylene blue
In addition, it appears that this trend will continue in the future, but the number of studies on collagens effectiveness are few for hair and nails, where more studies are warranted in the future

Water, Centella Asiatica Extract (12.3%), Glycerin, Cetyl Ethylhexanoate, Cetearyl Alcohol, Glyceryl Stearate, Glutathione (1,000ppm), Niacinamide (1,000ppm), Madecassic Acid, Asiaticoside, Asiatic Acid, Solanum Melongena (Eggplant) Fruit Extract, Melaleuca Alternifolia (Tea Tree) Leaf Extract, Hydrolyzed Collagen, Beta-Glucan, Hippophae Rhamnoides Fruit Extract, Nelumbo Nucifera Extract, Artemisia Annua Extract, Oryza Sativa (Rice) Extract, Saccharomyces Ferment, Squalane, Sodium Hyaluronate, Dipropylene Glycol, Butylene Glycol, Hydrogenated Lecithin, Cholesterol, Xanthan Gum, Potassium Hydroxide, Disodium EDTA, Caprylic/Capric Triglyceride, Cyclopentasiloxane, Cyclohexasiloxane, Saccharide Hydrolysate, Sorbitan Stearate, Dimethicone, PEG-100 Stearate, Stearic Acid, 1,2-Hexanediol, Chlorphenesin, Carbomer, Caprylyl Glycol