the BBB regulates the trafficking of ions (Na+, K+, Ca2+), water, nutrients, metabolites, neurotransmitters (glutamic acid, tryptophan), plasma proteins (albumin, fibrinogen, immunoglobulins), cells from the immune system and also xenobiotics (drugs) in and out of the brain

Water, Dibutyl Adipate, Propanediol, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Ethylhexyl Triazone, Methylene Bis-benzotriazolyl Tetramethylbutylphenol, Butyloctyl Salicylate, Caprylyl Methicone, Polymethylsilsesquioxane, Diethylhexyl Butamido Triazone, Glycerin, Butylene Glycol, 1,2-hexanediol, Vinyl Dimethicone/methicone Silsesquioxane Crosspolymer, Pentylene Glycol, Poly C10-30 Alkyl Acrylate, Polyglyceryl-3 Methylglucose Distearate, Behenyl Alcohol, Decyl Glucoside, Tromethamine, Carbomer, Acrylates/c10-30 Alkyl Acrylate Crosspolymer, Niacinamide, Centella Asiatica Leaf Water, Stearyl Alcohol Arachidyl Alcohol, Sodium Stearoyl Glutamate, Polyacrylate Crosspolymer -6, Ethylhexylglycerin, Glutathione, Cetyl Alcohol, T-butyl Alcohol, Dipropylene Glycol, Squalane, Benzyl Glycol, Hydrolyzed Glycosaminoglycans, Sodium Hyaluronate, Asiaticoside, Madecassic Acid, Asiatic Acid, Hippophae Rhamnoides Fruit Extract, Melaleuca Alternifolia (Tea Tree) Leaf Extract, Sodium Hyaluronate Crosspolymer, Hydrolyzed Hyaluronic Acid, Hydrolyzed Collagen, Beta-glucan, Artemisia Annua Extract, Oryza Sativa (Rice) Extract, Nelumbo Nucifera Extract, Saccharomyces Ferment, Hydroxypropyltrimonium Hyaluronate, Solanum Melongena (Eggplant) Fruit Extract, Hyaluronic Acid, Sodium Acetylated Hyaluronate

In summary, assessing factors, such as cell types, ethical compliances, growth requirements, compatibility, regulatory safety, and cost, with specific demands, followed by testing and optimizing protocols, are needed for optimal selection
doi: 10.1111/ppl.13832 53 KhannaK.BhardwajR.AlamP.ReiterR
Chemical composition, antibacterial activity and action mechanism of different extracts from hawthorn ( Crataegus pinnatifida Bge.)