Solgar Skin, Nails & Hair Advanced MSM Formula provides methylsulfonylmethane (MSM) in a comprehensive blend designed to support connective tissue integrity. MSM is an organic sulfur compound that serves as a building block for proteins throughout the body. This advanced formula combines MSM with vitamins C and E, along with minerals like zinc and copper that are cofactors for collagen synthesis. The tablets offer a convenient way to incorporate these beauty-supporting nutrients into your daily regimen. As with any supplement, consistency is key, and individual responses may vary.