This connects to sleep because oxidative stress in the brain is both a cause and consequence of poor sleep, creating a vicious cycle that neuroprotective peptides may help break
Invitrogen) according to the manufacturers protocol

Major Ingredients Water, Centella Asiatica Leaf Water, Glycerin, Cetyl Ethylhexanoate, Butylene Glycol, Polyglyceryl-3 Methylglucose Distearate, Niacinamide, Beeswax, 1,2-Hexanediol, Silica, Palmitic Acid, Hydroxyacetophenone, Propanediol, Glyceryl Stearate, Stearic Acid, Butyrospermum Parkii Butter, Macadamia Integrifolia Seed Oil, Sodium Polyacryloyldimethyl Taurate, Hydrogenated Polydecene, Glutathione, Arginine, Betaine, Carbomer, Trehalose, Adenosine, Ethylhexylglycerin, Disodium EDTA, Dipotassium Glycyrrhizate, Dipropylene Glycol, Trideceth-10, Sodium Hyaluronate, Arachidic Acid, Myristic Acid, Squalane, Beta-Glucan, Asiaticoside, Madecassic Acid, Asiatic Acid, Caprylic/Capric Triglyceride, Citric Acid, Hippophae Rhamnoides Fruit Extract, Melaleuca Alternifolia Leaf Extract, Sodium Citrate, Hydrolyzed Collagen, Hydrogenated Lecithin, Artemisia Annua Extract, Nelumbium Speciosum Flower Extract, Oryza Sativa Extract, Saccharomyces Ferment, Solanum Melongena Fruit Extract, Xanthan Gum Ingredients subject to change at manufacturer's discretion

Apply via your chosen method electroporation, iontophoresis, ultrasound, or microneedling focusing on hyperpigmented areas
Optimization involves finding dose providing maximum benefit before saturation