Medarth Glowtox Face Serum is formulated with 4-N-Butylresorcinol, alpha arbutin, and glutathione to support brighter, more radiant-looking skin. This face serum helps improve the appearance of uneven skin tone, dullness, and dark spots while promoting a smoother-looking complexion. Its blend of active ingredients makes it a suitable addition to your regular skincare routine. Use as directed on the product packaging for a consistent skincare regimen.