Your body was just getting comfortable at the lower dose, and now you are asking it to handle twice as much
Aqua, Glycerin, Butylene Glycol, Niacinamide, Propanediol, Methylpropanediol, Caprylyl/Capryl Glucoside, 1,2-Hexanediol, Hydrogenated Polydecene, Squalane, Cetearyl Alcohol, Glyceryl Stearate, PEG-100 Stearate, Ammonium Acryloyldimethyltaurate/VP Copolymer, Dimethicone, Carbomer, Tromethamine, Panthenol, Allantoin, Dipotassium Glycyrrhizate, Disodium EDTA, Adenosine, Hydrolyzed Collagen, Trehalose, Sodium Hyaluronate, Glutathione, Ceramide NP, Indomethacin Leaf Extract, Centella Asiatica Extract, Ginseng Root Extract, Propolis Extract, Beta-Glucan, Arginine, Glycine, Alanine, Serine, Valine, Threonine, Phenylalanine, Histidine, Methionine, Cysteine, Tocopherol, Fragrance, Hyaluronic Acid, etc
GHK-Cu, a copper peptide, stimulates collagen and elastin synthesis for firmer, more resilient skin
Can I reuse the injection pen