Morita M, Gravel SP, Hulea L, et al
One review analyzed studies done on animals and human cells, showing that NAC can lower inflammation, oxidative stress, and insulin resistance while improving fat tissue function

Time in a Bottle Eye Serum Aqua/Water/Eau, Propanediol, Bis-Peg-18 Methyl Ether Dimethyl Silane, Glycerin, Methyl Methacrylate Crosspolymer, Benzophenone-4, Polyethylene, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Squalane, Ptfe, Xanthan Gum, Phenoxyethanol, 3-O-Ethyl Ascorbic Acid, Propylene Glycol, Sodium Citrate, Bifida Ferment Lysate, Citric Acid, Caffeine, Caprylyl Glycol, 1,2-Hexanediol, Sodium Hydroxide, Polysorbate 60, Plantago Lanceolata Leaf Extract, Carnosine, Oryza Sativa (Rice) Extract, Caprylic/Capric Triglyceride, Disodium Edta, Adenosine, Ginkgo Biloba Leaf Extract, Physalis Pubescens Fruit Juice, Peg-8, Lecithin, Alcohol, Aesculus Hippocastanum (Horse Chestnut) Seed Extract, Glucose, Tocopherol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Lactic Acid, Silica, Hydrolyzed Soy Flour, Sodium Carbonate, Sodium Phosphate, Saccharomyces/Grape Ferment Extract, Bht, Sodium Chloride, Ascorbyl Palmitate, Potassium Sorbate, Sodium Benzoate, Bacillus Ferment, Camellia Sinensis Leaf Extract, Coffea Arabica (Coffee) Seed Extract, Pongamia Pinnata Seed Extract, Punica Granatum Fruit Extract, Angelica Archangelica Root Extract, Citrus Aurantium Amara (Bitter Orange) Peel Extract, Hydrolyzed Vegetable Protein, Maltodextrin, Trisodium Edta, Acetic Acid, Magnesium Aluminum Silicate, Potassium Chloride, Potassium Phosphate, Ascorbic Acid, Sclerotium Gum, Plankton Extract, Micrococcus Lysate, Sorbic Acid, Retinyl Palmitate, Titanium Dioxide (Ci 77891), Mica, Fd & C Red 40 (Ci 16035)

Two powerful molecules NAD+ and Glutathione help protect and rejuvenate the skin at the cellular level
Fertility, mortality, migration, and population scenarios for 195 countries and territories from 2017 to 2100: a forecasting analysis for the Global Burden of Disease Study