The Best of Beauty-winning Hard to Resist Advanced Nail Strengthener formula uses MSM (methylsulfonylmethane), a compound ...

In a follow-up video, the TikToker reveals that the vitamin she had been taking was the CVS Health “Hair, Skin, and Nails” supplement, which contains Methylsulfonylmethane (MSM) and Gelatin ...

Although research has found MSM to be generally benign and even protective against ... Among them was a supplement designed to strengthen the protein in hair and nails, boost collagen, and increase ...