However, the study limitations were noted in the table of data extraction, and discrepancies between studies will be further explored in the Section 4 of the article
NAC supports tissue levels of glutathione, a key component of the antioxidant defense system, and is a powerful free radical scavenger
PMID: 37508253
S.MatoukC

Ingredients Water, Butylene Glycol, Glycerin, Methylpropanediol, Niacinamide, Propanediol, 1,2-Hexanediol, Betaine, Carbomer, Hydroxyacetophe- none, Tromethamine, Glycereth-25 PCA Isostearate, Sea Water, Diphenyl Dimethicone, Panthenol, Triethylhexanoin, Ethylhexylglycerin, Xanthan Gum, Adenosine, Disodium EDTA, Fragrance, Hydrogenated Lecithin, Polyglyceryl-10 Oleate, Biosaccharide Gum-1, Glutathione, Hyaluronic Acid, Hydrolyzed Hyaluronic Acid, Sodium DNA, Sodium Hyaluronate, Stellaria Media (Chickweed) Extract, Lactobacillus Ferment, Aloe Barbadensis Leaf Extract, Dioscorea Japonica Root Extract, Hibiscus Esculentus Fruit Extract, Malva Sylvestris (Mallow) Extract, Saccharide Isomerate, Alanine, Glutamic Acid, Glycine, Serine, Threonine, Calendula Officinalis Flower Extract, PCA, Hamamelis Virginiana (Witch Hazel) Leaf Extract, Centella Asiatica Extract, Citric Acid, Sodium Citrate, Ascorbic Acid, Helianthus Annuus (Sunflower) Seed Oil, Tranexamic Acid, Caprylic/Capric Triglyceride, Ceramide NP Content 150 ml / 1.07 fl oz For Topical and Cosmetic Use Only

It can also boost immunity and support overall cellular health by neutralizing free radicals