For intranasal testing protocols (Semax, Selank), the vehicle can be sterile physiological saline (0.9% NaCl)
Anyone considering it should do so only in discussion with a licensed clinician who can explain the evidence limits, regulatory status, and possible risks for their individual situation
Aqua, Centella Asiatica Leaf Water (13, 1%), Butylene Glycol, Glycerin, Dipropylene Glycol, Niacinamide (1, 000ppm), Hydroxyethyl Urea, Sodium Hyaluronate, Allantoin, Panthenol, Glutathione (1, Nelumbo Nucifera Extract, Artemisia Annua Extract, Oryza Sativa (Rice) Extract, Saccharomyces Ferment, Solanum Melongena (Eggplant) Fruit Extract, Melaleuca Alternifolia (Tea Tree) Leaf Extract, Hydrolyzed Collagen, Beta-Glucan, Hippophae Rhamnoides Fruit Extract, Adenosine, Madecassic Acid, Asiaticoside, Asiatic Acid, Squalane, Caprylic/Capric Triglyceride, Hydrogenated Lecithin, Glyceryl Stearate, Cholesterol, Xanthan Gum, Propanediol, Hydroxyacetophenone, 1, 2-Hexanediol, Ethylhexylglycerin, Dipotassium Glycyrrhizate, Citric Acid, Sodium Citrate Ingredients may change
LED Therapy for acne works differently, using wavelengths of light that kill off the bacteria responsible for acne